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公开(公告)号:US2954755A
公开(公告)日:1960-10-04
申请号:US69193757
申请日:1957-10-23
Applicant: IBM
Inventor: PECCHENINO PAUL L
IPC: F15B11/12
CPC classification number: F15B11/121
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公开(公告)号:US2970571A
公开(公告)日:1961-02-07
申请号:US74337958
申请日:1958-06-20
Applicant: IBM
Inventor: PECCHENINO PAUL L
IPC: F15B11/12
CPC classification number: F15B11/12 , Y10T137/86405 , Y10T137/86445
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公开(公告)号:US2824513A
公开(公告)日:1958-02-25
申请号:US53321255
申请日:1955-09-08
Applicant: IBM
Inventor: JOHNSON REYNOLD B , PECCHENINO PAUL L
IPC: G06K15/04
CPC classification number: G06K15/04
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公开(公告)号:US3094064A
公开(公告)日:1963-06-18
申请号:US21460
申请日:1960-01-04
Applicant: IBM
Inventor: PECCHENINO PAUL L
IPC: B41J1/14
CPC classification number: B41J1/14
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公开(公告)号:US3007398A
公开(公告)日:1961-11-07
申请号:US70608557
申请日:1957-12-30
Applicant: IBM
Inventor: PECCHENINO PAUL L
IPC: G06K15/04
CPC classification number: G06K15/04
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