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JPS60232661A
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Single end low wattage number metal halide lamp
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JPS58193015A
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Device for recovering heat
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JPS5887549A
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Double lamp type photographic flash apparatus with functional label
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JPS5887550A
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Double lamp type photographic flash apparatus with retainable connector
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JPS5883826A
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Multi-lamp type flash apparatus
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JPS5747380A
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Ultraviolet ray light emitting aluminate phosphor and weak skin burning fluorescent lamp using same
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JPS57165945A
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Metal halide arc discharge lamp
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JPS57163956A
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Metal halide arc discharge lamp
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JPS5699959A
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Fluorescent discharge lamp
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US3918883A
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Photoflash lamp
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US3845342A
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Electric discharge device containing thorium, mercury and iodine
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US3835251A
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Cathode ray tube display assembly having diverse optical means therein
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US3803697A
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Machine for making through connection in printed circuit board
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US3780283A
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Percussion-ignitable flash unit having contact-actuable pre-energized strikers and photographic apparatus using such units
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US3932783A
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Fluorescent lamp containing indium oxide
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US3737653A
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Automotive headlight
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US3725155A
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Method of preparing fulminating material for photoflash lamp
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US3765079A
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Percussive photoflash lamp and method of securing anvil thereof
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US3716899A
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Vacuum tube readout device having ruggedized internal electrode structure and method of making same
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US3753759A
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Method of manufacturing arc discharge lamps
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