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公开(公告)号:US2944403A
公开(公告)日:1960-07-12
申请号:US37846053
申请日:1953-09-04
Applicant: RAYMOND INT INC
Inventor: SMITH EDWARD A
IPC: E02B17/08
CPC classification number: E02B17/0854 , E02B17/0836 , Y10T24/44068 , Y10T24/4459 , Y10T74/1553
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公开(公告)号:US2924949A
公开(公告)日:1960-02-16
申请号:US43414154
申请日:1954-06-03
Applicant: RAYMOND INT INC
Inventor: SMITH EDWARD A
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公开(公告)号:US2885862A
公开(公告)日:1959-05-12
申请号:US54422555
申请日:1955-11-01
Applicant: RAYMOND INT INC
Inventor: SMITH EDWARD A
IPC: E02D7/10
CPC classification number: E02D7/10
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4.
公开(公告)号:US2996887A
公开(公告)日:1961-08-22
申请号:US77251558
申请日:1958-11-07
Applicant: RAYMOND INT INC
Inventor: RICE WILLARD H , SMITH EDWARD A
IPC: E02D7/30
CPC classification number: E02D7/30
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公开(公告)号:US2847830A
公开(公告)日:1958-08-19
申请号:US59227656
申请日:1956-06-19
Applicant: RAYMOND INT INC
Inventor: SMITH EDWARD A
IPC: E02D7/30
CPC classification number: E02D7/30
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公开(公告)号:US3269005A
公开(公告)日:1966-08-30
申请号:US53036655
申请日:1955-08-24
Applicant: RAYMOND INT INC
Inventor: SMITH EDWARD A , NICOLAISEN REIDAR J
IPC: B21C37/12
CPC classification number: B21C37/124 , B21C37/127
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7.
公开(公告)号:US3027724A
公开(公告)日:1962-04-03
申请号:US78108358
申请日:1958-12-17
Applicant: RAYMOND INT INC
Inventor: SMITH EDWARD A
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公开(公告)号:US2963100A
公开(公告)日:1960-12-06
申请号:US69194157
申请日:1957-10-23
Applicant: RAYMOND INT INC
Inventor: SMITH EDWARD A
IPC: E02D7/10
CPC classification number: E02D7/10
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9.
公开(公告)号:US2948122A
公开(公告)日:1960-08-09
申请号:US58238656
申请日:1956-05-03
Applicant: RAYMOND INT INC
Inventor: SMITH EDWARD A
IPC: E02D7/12
CPC classification number: E02D7/125
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