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公开(公告)号:US2236444A
公开(公告)日:1941-03-25
申请号:US36173440
申请日:1940-10-18
Applicant: PETERSON CLARENCE J , PETERSON ARTHUR H
Inventor: PETERSON CLARENCE J , PETERSON ARTHUR H
IPC: B24D13/08
CPC classification number: B24D13/085
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公开(公告)号:US2403021A
公开(公告)日:1946-07-02
申请号:US44085842
申请日:1942-04-28
Applicant: LYNN PETERSON CLARENCE , PETERSON CLARENCE J
Inventor: LYNN PETERSON CLARENCE , PETERSON CLARENCE J
IPC: B01D33/00 , B01D33/067
CPC classification number: B01D33/067 , B01D33/09 , B01D33/37 , B01D33/463 , B01D33/466
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公开(公告)号:US2209089A
公开(公告)日:1940-07-23
申请号:US21361338
申请日:1938-06-14
Applicant: PETERSON CLARENCE J , PETERSON ARTHUR H
Inventor: PETERSON CLARENCE J , PETERSON ARTHUR H
IPC: B24D13/08
CPC classification number: B24D13/08
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公开(公告)号:US2226256A
公开(公告)日:1940-12-24
申请号:US33300240
申请日:1940-05-02
Applicant: PETERSON CLARENCE J , PETERSON ARTHUR H
Inventor: PETERSON CLARENCE J , PETERSON ARTHUR H
IPC: B24D13/20
CPC classification number: B24D13/20
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公开(公告)号:US2264332A
公开(公告)日:1941-12-02
申请号:US28749539
申请日:1939-07-31
Applicant: PETERSON CLARENCE J
Inventor: PETERSON CLARENCE J
CPC classification number: B65G15/44 , B65G15/08 , B65G17/126 , B65G2201/04
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公开(公告)号:US2624448A
公开(公告)日:1953-01-06
申请号:US71086546
申请日:1946-11-19
Applicant: PETERSON CLARENCE J
Inventor: PETERSON CLARENCE J
IPC: B65B11/26
CPC classification number: B65B11/26
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公开(公告)号:US2251690A
公开(公告)日:1941-08-05
申请号:US33986840
申请日:1940-06-11
Applicant: PETERSON CLARENCE J , PETERSON ARTHUR H
Inventor: PETERSON CLARENCE J , PETERSON ARTHUR H
IPC: B24D13/08
CPC classification number: B24D13/08
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