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公开(公告)号:US1628410A
公开(公告)日:1927-05-10
申请号:US69239324
申请日:1924-02-12
Applicant: GEN ELECTRIC
Inventor: WILLEM KONING
IPC: C03B23/207 , H01J5/24
CPC classification number: C03B23/207 , H01J5/24 , H01J2893/0039
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公开(公告)号:US1751410A
公开(公告)日:1930-03-18
申请号:US11057726
申请日:1926-05-20
Applicant: GEN ELECTRIC
Inventor: WILLEM KONING
IPC: H01K3/10
CPC classification number: H01K3/10
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公开(公告)号:US1655960A
公开(公告)日:1928-01-10
申请号:US10069426
申请日:1926-04-08
Applicant: GEN ELECTRIC
Inventor: WILLEM KONING
IPC: B23K3/08
CPC classification number: B23K3/08
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公开(公告)号:US1620523A
公开(公告)日:1927-03-08
申请号:US73900224
申请日:1924-09-22
Applicant: GEN ELECTRIC
Inventor: DE JONG HENDRIK , WILLEM KONING
IPC: H01K3/10
CPC classification number: H01K3/10
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