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1.
公开(公告)号:US2766396A
公开(公告)日:1956-10-09
申请号:US35760053
申请日:1953-05-26
Applicant: ENGLISH ELECTRIC VALVE CO LTD
Inventor: JAMES YOUNG ARTHUR
CPC classification number: H01H29/04 , H01H29/20 , H01J13/14 , H01J2893/0084
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公开(公告)号:US2488772A
公开(公告)日:1949-11-22
申请号:US78806847
申请日:1947-11-25
Applicant: HARTFORD NAT BANK & TRUST CO
Inventor: THEODORUS HAGENBERG
CPC classification number: H01J13/12 , H01J13/14 , H01J2893/0084
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3.Device for protecting the exhausting socket of vacuum glass vessels containing mercury 失效
Title translation: 用于保护含有汞的真空玻璃容器的排气口的装置公开(公告)号:US1777861A
公开(公告)日:1930-10-07
申请号:US20724527
申请日:1927-07-20
Applicant: FIRM JENAER GLASWERK SCHOTT &
Inventor: ERICH SCHOTT
CPC classification number: C03B23/13 , H01J13/14 , H01J2893/0084
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公开(公告)号:US2152996A
公开(公告)日:1939-04-04
申请号:US6455736
申请日:1936-02-18
Applicant: GEN ELECTRIC
Inventor: HANS JANCKE , ROBERT ROMPE
CPC classification number: H01J13/14 , H01J61/06 , H01J2893/0084
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公开(公告)号:US1661589A
公开(公告)日:1928-03-06
申请号:US73443524
申请日:1924-08-27
Applicant: COOPER HEWITT ELECTRIC CO
Inventor: WINNINGHOFF WILFORD J
CPC classification number: H01J13/14 , H01J61/30 , H01J2893/0084
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