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BE349093A
(cs)
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US3935406A
(en)
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Vacuum interrupter
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JPS5953775B2
(ja)
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密閉型高圧電気母線装置内の粒子を捕捉する方法および手段
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US3530058A
(en)
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Ozonizer element
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US2468736A
(en)
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Slotted cathode structure
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EP2803075B1
(de)
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Auffänger für eine wanderfeldröhre und wanderfeldröhre mit einem solchen auffänger
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US3562576A
(en)
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Three-element electron discharge tube
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US3610996A
(en)
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High vacuum electron tube with magnetically isolated control electrode
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US1923686A
(en)
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Electron discharge device
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WO2010021022A1
(ja)
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オゾン発生装置
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KR920000939B1
(ko)
|
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브라운관용 전자총
|
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US1815229A
(en)
|
|
Electron tube
|
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US3099766A
(en)
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High capacity travelling wave tube for amplifying ultra high frequencies
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US2042554A
(en)
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Thermionic tube
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US2024332A
(en)
|
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Discharge tube having a metal envelope
|
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US12218490B2
(en)
|
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Lightning-protection spark gap
|
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DE1132665B
(de)
|
|
Strophotronoszillatorroehre
|
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RU114553U1
(ru)
|
|
Грозозащитный трос для воздушных линий электроперадач
|
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US1967513A
(en)
|
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Electronic discharge tube
|
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EP3511951B1
(fr)
|
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Conducteur de transport d'énergie électrique aérien haute tension
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US3255374A
(en)
|
|
Electron discharge device with apertured grid electrode of spherical shape
|
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US1541484A
(en)
|
|
High-voltage electron tube
|
|
FR2499311A1
(fr)
|
|
Tube electronique a cathode, anode et electrode de commande sous forme de tiges
|
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CN120582371A
(zh)
|
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一种定子铁心、定子及电机
|
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US947516A
(en)
|
|
Insulator.
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