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公开(公告)号:US2773992A
公开(公告)日:1956-12-11
申请号:US36220453
申请日:1953-06-17
Applicant: ITT
Inventor: ULLERY LEE R
IPC: H01L31/14
CPC classification number: H01L31/14
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公开(公告)号:US2936379A
公开(公告)日:1960-05-10
申请号:US40998254
申请日:1954-02-12
Applicant: ITT
Inventor: ORTHUBER RICHARD K , ULLERY LEE R , STANLEY CHARLES V
IPC: H01L31/14
CPC classification number: H01L31/14
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公开(公告)号:US2875350A
公开(公告)日:1959-02-24
申请号:US68298257
申请日:1957-09-09
Applicant: ITT
Inventor: ORTHUBER RICHARD K , ULLERY LEE R
IPC: H01L31/14
CPC classification number: H01L31/14
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