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公开(公告)号:US1957234A
公开(公告)日:1934-05-01
申请号:US63944432
申请日:1932-10-25
Applicant: GEN ELECTRIC
Inventor: KARL SCHROTER , HANS WOLFF
IPC: B21C3/04
CPC classification number: B21C3/04
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公开(公告)号:US1655488A
公开(公告)日:1928-01-10
申请号:US6664225
申请日:1925-11-03
Applicant: GEN ELECTRIC
Inventor: HANS WOLFF , FRITZ KOREF , FRANZ SKAUPY
IPC: H01J7/18
CPC classification number: H01J7/18
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公开(公告)号:US2058110A
公开(公告)日:1936-10-20
申请号:US209635
申请日:1935-01-16
Applicant: GEN ELECTRIC
Inventor: KARL SCHROTER , HANS WOLFF
IPC: B21C3/02
CPC classification number: B21C3/02
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公开(公告)号:US2026958A
公开(公告)日:1936-01-07
申请号:US54847231
申请日:1931-07-02
Applicant: GEN ELECTRIC
Inventor: KARL BECKER , KARL SCHROTER , HANS WOLFF
IPC: C22C29/06
CPC classification number: C22C29/06
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公开(公告)号:US1687496A
公开(公告)日:1928-10-16
申请号:US23198727
申请日:1927-11-08
Applicant: GEN ELECTRIC
Inventor: ERICH HENKEL , HANS WOLFF
IPC: H01K1/50
CPC classification number: H01K1/50
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公开(公告)号:US2153390A
公开(公告)日:1939-04-04
申请号:US70242533
申请日:1933-12-14
Applicant: GEN ELECTRIC
Inventor: MARCELLO PIRANI , HANS WOLFF
IPC: C03C27/02
CPC classification number: C03C27/02 , Y10T428/24669
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公开(公告)号:US2015536A
公开(公告)日:1935-09-24
申请号:US60104232
申请日:1932-03-24
Applicant: GEN ELECTRIC
Inventor: KARL SCHROTER , KURT AGTE , KURT MOERS , HANS WOLFF
IPC: C22C29/02
CPC classification number: C22C29/02
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