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BE360609A
(enrdf_load_html_response)
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GB706958A
(en)
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Improvements in or relating to travelling wave tubes
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CN109817499A
(zh)
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高功率密度水冷阳极
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US2099111A
(en)
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Gaseous discharge device
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US3898503A
(en)
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Dual cathode structure
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US5028845A
(en)
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High-pressure series arc discharge lamp construction
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KR100596949B1
(ko)
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방전 램프용 점화 장치
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US4275375A
(en)
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Heating element connector and method
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US929280A
(en)
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Lamp.
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JP3555051B2
(ja)
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ガラス封着用金属線および管球ならびに電気部品
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BE340112A
(enrdf_load_html_response)
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HU191673B
(en)
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High-pressure sodium lamp with improved colour response
|
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FR2833748A1
(fr)
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Tube electronique a collecteur simplifie
|
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US2868978A
(en)
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|
Test apparatus
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US6486592B1
(en)
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Integral night vision tube contact assembly and method of making
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BE423062A
(enrdf_load_html_response)
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RU181310U1
(ru)
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Герметичное устройство с тоководом
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BE505828A
(enrdf_load_html_response)
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US814162A
(en)
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Electric incandescent lamp.
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DE693059C
(de)
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Elektrische Mischlichtlampe, bestehend aus einer Hochdruckentladungsroehre und einem als Vorschaltwiderstand dienenden Gluehdraht
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US819793A
(en)
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Electric incandescent lamp.
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JPH07111194A
(ja)
|
|
照明器具
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BE372515A
(enrdf_load_html_response)
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US2512835A
(en)
|
|
Luminous tube apparatus
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BE464076A
(enrdf_load_html_response)
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