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公开(公告)号:US856433A
公开(公告)日:1907-06-11
申请号:US1905268951
申请日:1905-07-10
Applicant: GEN ELECTRIC
Inventor: TORNBERG KNUT
CPC classification number: H02K17/30
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公开(公告)号:US1057016A
公开(公告)日:1913-03-25
申请号:US1911617066
申请日:1911-03-27
Applicant: GEN ELECTRIC
Inventor: TORNBERG KNUT
CPC classification number: H01J17/28
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公开(公告)号:US1240628A
公开(公告)日:1917-09-18
申请号:US8376416
申请日:1916-03-13
Applicant: GEN ELECTRIC
Inventor: TORNBERG KNUT
CPC classification number: H05B31/10
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公开(公告)号:US998865A
公开(公告)日:1911-07-25
申请号:US1910599715
申请日:1910-12-28
Applicant: GEN ELECTRIC
Inventor: TORNBERG KNUT
CPC classification number: H05B31/10
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公开(公告)号:US822325A
公开(公告)日:1906-06-05
申请号:US1904231201
申请日:1904-11-03
Applicant: GEN ELECTRIC
Inventor: TORNBERG KNUT
CPC classification number: H01H3/004
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