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公开(公告)号:US1912866A
公开(公告)日:1933-06-06
申请号:US37519029
申请日:1929-07-01
Applicant: SIEMENS AG
Inventor: ROBERT STRIGEL , MAX STEENBECK
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公开(公告)号:US2103303A
公开(公告)日:1937-12-28
申请号:US6718436
申请日:1936-03-04
Applicant: SIEMENS AG
Inventor: MAX STEENBECK
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3.Circuit arrangement for an ion relay and alpha mechanical relay 失效
Title translation: 离子继电器和α机械继电器的电路布置公开(公告)号:US1930829A
公开(公告)日:1933-10-17
申请号:US55020331
申请日:1931-07-11
Applicant: SIEMENS AG
Inventor: MAX STEENBECK
IPC: H01J13/48
CPC classification number: H01J13/48 , H01J2893/0058
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