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DE670378C
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Process for applying patterns to ceramic objects
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GB421697A
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Improvements in and relating to an electric heating apparatus
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DE633414C
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Mass hammer machine
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GB419160A
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Improvements in and relating to electric radiation or grill hoods
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DE641766C
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Method for attaching the caps to insulators that have to withstand high tensile loads and therefore have spherical or conical heads
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DE611727C
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Capacitor group made up of several hollow disc capacitors arranged one above the other on a support frame
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DE582667C
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Process for the production of resistors
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DE573646C
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Cooking vessel made of ceramic material
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DE587649C
|
|
Electrical resistance
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DE610578C
|
|
Large capacity electric capacitor with ceramic material (porcelain) as dielectric
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DE582941C
|
|
Device for recording, in particular rapidly running processes
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DE606308C
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Electric heating element, in particular hotplate
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GB347998A
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Improvements in or relating to electric leading-in insulators
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GB361852A
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Improved electric high tension lead-in insulator
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DE597244C
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Process for the production of electrical resistors
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DE570033C
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Electrical resistance
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DE558167C
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|
Electrical resistance
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GB339883A
|
|
Improvements in pin type electric insulators
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GB336529A
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Improvements in and relating to electric suspension insulators of the cap and bolt type
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DE574636C
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Electrical resistance, especially for heating purposes, made from a ceramic cover filled with resistance material
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