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公开(公告)号:US1274952A
公开(公告)日:1918-08-06
申请号:US8940916
申请日:1916-04-06
Applicant: WESTERN ELECTRIC CO
Inventor: SPEED JAMES BUCKNER
CPC classification number: H01F27/245 , Y10T29/49076
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公开(公告)号:US1200040A
公开(公告)日:1916-10-03
申请号:US986615
申请日:1915-02-23
Applicant: WESTERN ELECTRIC CO
Inventor: SPEED JAMES BUCKNER
CPC classification number: H01J63/00
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公开(公告)号:US1223437A
公开(公告)日:1917-04-24
申请号:US4877815
申请日:1915-09-03
Applicant: WESTERN ELECTRIC CO
Inventor: SPEED JAMES BUCKNER
CPC classification number: H01L27/0266
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公开(公告)号:US1292659A
公开(公告)日:1919-01-28
申请号:US23391018
申请日:1918-05-11
Applicant: WESTERN ELECTRIC CO
Inventor: SPEED JAMES BUCKNER
CPC classification number: C22C49/00 , Y10S428/939 , Y10S505/813 , Y10T29/49014 , Y10T428/12465 , Y10T428/12486 , Y10T428/12701 , Y10T428/12882 , Y10T428/1291
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公开(公告)号:US1221238A
公开(公告)日:1917-04-03
申请号:US8807216
申请日:1916-03-31
Applicant: WESTERN ELECTRIC CO
Inventor: SPEED JAMES BUCKNER
CPC classification number: H01F17/08
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公开(公告)号:US1184783A
公开(公告)日:1916-05-30
申请号:US1914860182
申请日:1914-09-04
Applicant: WESTERN ELECTRIC CO
Inventor: SPEED JAMES BUCKNER
CPC classification number: B63B2201/26
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公开(公告)号:US1200041A
公开(公告)日:1916-10-03
申请号:US1371015
申请日:1915-03-11
Applicant: WESTERN ELECTRIC CO
Inventor: SPEED JAMES BUCKNER
CPC classification number: H01B13/065 , Y10S118/19 , Y10T428/2927
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