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公开(公告)号:US3023167A
公开(公告)日:1962-02-27
申请号:US4152760
申请日:1960-07-08
Applicant: IBM
Inventor: DUNNE THOMAS G
IPC: C30B1/02
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2.
公开(公告)号:US3145302A
公开(公告)日:1964-08-18
申请号:US9940161
申请日:1961-03-30
Applicant: IBM
Inventor: DUNNE THOMAS G , JOHN HEER , SOL TRIEBWASSER
IPC: H03K19/14
CPC classification number: H03K19/14
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