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公开(公告)号:US2082165A
公开(公告)日:1937-06-01
申请号:US63685232
申请日:1932-10-08
Applicant: RAYTHEON PRODUCTION CORP
Inventor: LE JAMES D VAN
IPC: H01J17/38
CPC classification number: H01J17/38 , H01J2893/0065
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公开(公告)号:US2311672A
公开(公告)日:1943-02-23
申请号:US15773737
申请日:1937-08-06
Applicant: RAYTHEON PRODUCTION CORP
Inventor: LE JAMES D VAN
IPC: H01J31/14
CPC classification number: H01J31/14
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公开(公告)号:US2226567A
公开(公告)日:1940-12-31
申请号:US16252437
申请日:1937-09-04
Applicant: RAYTHEON PRODUCTION CORP
Inventor: LE JAMES D VAN
IPC: H01J29/28
CPC classification number: H01J29/28
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公开(公告)号:US2209837A
公开(公告)日:1940-07-30
申请号:US17129137
申请日:1937-10-27
Applicant: RAYTHEON PRODUCTION CORP
Inventor: LE JAMES D VAN
IPC: H01J17/58
CPC classification number: H01J17/58
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公开(公告)号:US2292382A
公开(公告)日:1942-08-11
申请号:US69329433
申请日:1933-10-12
Applicant: RAYTHEON PRODUCTION CORP
Inventor: LE JAMES D VAN
IPC: H01J3/02
CPC classification number: H01J3/025 , H01J2893/0061
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公开(公告)号:US2273054A
公开(公告)日:1942-02-17
申请号:US846435
申请日:1935-02-27
Applicant: RAYTHEON PRODUCTION CORP
Inventor: LE JAMES D VAN
IPC: H01J17/58
CPC classification number: H01J17/58
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