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公开(公告)号:US3059288A
公开(公告)日:1962-10-23
申请号:US10404361
申请日:1961-04-19
Applicant: STANRAY CORP
Inventor: FRAENKEL STEPHEN J
IPC: B61D19/00
CPC classification number: B61D19/002
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2.
公开(公告)号:US3203214A
公开(公告)日:1965-08-31
申请号:US23237262
申请日:1962-10-23
Applicant: STANRAY CORP
Inventor: FRAENKEL STEPHEN J
IPC: B21D13/04
CPC classification number: B21D13/045
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公开(公告)号:US3117625A
公开(公告)日:1964-01-14
申请号:US9609861
申请日:1961-03-16
Applicant: STANRAY CORP
Inventor: FRAENKEL STEPHEN J
IPC: G21F5/008
CPC classification number: G21F5/008
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公开(公告)号:US3051458A
公开(公告)日:1962-08-28
申请号:US11382461
申请日:1961-05-31
Applicant: STANRAY CORP
Inventor: FRAENKEL STEPHEN J
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