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HUT35843A
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Method and apparatus for normalizing several electric signal to the sum of coordinates, e.g. in case of meters of colour coordinates
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ATA104383A
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Method for the production of strontium-calcium-chlorapatite-luminous substances activated with europium
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DE3307807A1
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Throttle valve with diaphragm motor, in particular for pneumatically actuated industrial robots
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JPS59163746A
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High voltage sodium lamp
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BE896049A
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High pressure sodium vapour lamp - with an increased lifetime and stable arc voltage
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DE3307197A1
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High-pressure sodium-vapour lamp
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NL8300670A
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High pressure sodium vapour lamp - contains xenon, and mixt. of sodium, mercury and/or cadmium preventing falling off in intensity
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GB8304524D0
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High-pressure sodium lamp
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DE3305468A1
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Method for producing electrodes for high-pressure discharge lamps
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HU186595B
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Method for making incandescent spirals
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HU185587B
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Method for welding coiled filament of an incandescent lamp on
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HU184030B
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Apparatus for electrostatic coating bulb of light sources
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HU184566B
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Motor vehicle lighting system
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HU183951B
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Incandescent lamp and method for fixing its side-electrode to the lamp-housing
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HU188316B
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Method for producing ceramic, cermet and metal spahed pieces
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RO85971B1
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High frequency adapting circuit for limiting the current
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HU183898B
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Method and measuring arrangement for non-destructive testing the gas space of products of vacuum technology, preferably that of fluorescent lamps
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HU183893B
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Method and apparatus for vacuum-tight soldering suction tubeless ceramic vessels containing volatile additives
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HU183876B
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Metal halogenid lamp
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HU182834B
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Electric current lead-in, preferably for discharge vessel of high-pressure gas-discharge light-sources
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