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JPS6133613B2
(2)
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|
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US3389288A
(en)
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Gettering device including a getter metal and a gas releasing material
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US3132278A
(en)
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Iodine cycle incandescent lamps
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US3609062A
(en)
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Getter pump
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US3722976A
(en)
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Mercury generation
|
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PL57139B1
(2)
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US3408130A
(en)
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Nonevaporative getter
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US2362468A
(en)
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Getter
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CN101348891A
(zh)
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一种钽粉受控钝化镁处理降氧方法
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US1894948A
(en)
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Manufacture of electron discharge devices
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US3385644A
(en)
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Process for filling with mercury discharge tubes and for absorbing residual noxious gases
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US3388955A
(en)
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Process for producing within electron tubes,in particular television picture tubes,a thin metallic film capable of sorbing their residual gases
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US2444158A
(en)
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Thermionic device and getter elements therefor
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US2971246A
(en)
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Method of producing cavity-type dispenser cathode
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US2456968A
(en)
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Process for outgassing photocells containing antimony
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US4361780A
(en)
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Halogen incandescent lamp
|
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US3260356A
(en)
|
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Getter container
|
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EP0040450A1
(en)
|
|
Gettering device and picture display tube having such a gettering device
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US2845567A
(en)
|
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Indirectly heated thermionic cathode
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US2097467A
(en)
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Photoelectric tube
|
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US1964506A
(en)
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Method of introducing active metal into electric discharge devices
|
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US1963829A
(en)
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Producing high vacua
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US1731268A
(en)
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Electron-discharge device
|
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US2890367A
(en)
|
|
Getter material
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JPS5450290A
(en)
|
|
Production of target for x-ray tube
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