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公开(公告)号:US2097799A
公开(公告)日:1937-11-02
申请号:US74289034
申请日:1934-09-06
Applicant: LAMSON CO
Inventor: PERRY HAROLD R , JENNINGS CHESTER S
IPC: A43D95/12
CPC classification number: A43D95/12
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公开(公告)号:US2070917A
公开(公告)日:1937-02-16
申请号:US4439635
申请日:1935-10-10
Applicant: LAMSON CO
Inventor: PERRY HAROLD R , JENNINGS CHESTER S
IPC: B65G17/48
CPC classification number: B65G17/48 , B65G2201/02
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公开(公告)号:US2000417A
公开(公告)日:1935-05-07
申请号:US67462433
申请日:1933-06-07
Applicant: LAMSON CO
Inventor: PERRY HAROLD R , JENNINGS CHESTER S
CPC classification number: B65G17/123 , B65G17/42 , B65G2201/02 , F26B15/14
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公开(公告)号:US1594688A
公开(公告)日:1926-08-03
申请号:US4425925
申请日:1925-07-17
Applicant: LAMSON CO
Inventor: PERRY HAROLD R
IPC: A43D95/12
CPC classification number: A43D95/12
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公开(公告)号:US2092737A
公开(公告)日:1937-09-07
申请号:US68681433
申请日:1933-08-25
Applicant: LAMSON CO
Inventor: PERRY HAROLD R , JENNINGS CHESTER S
IPC: A43D117/00
CPC classification number: A43D117/00
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公开(公告)号:US2060744A
公开(公告)日:1936-11-10
申请号:US69585633
申请日:1933-10-30
Applicant: LAMSON CO
Inventor: PERRY HAROLD R , JENNINGS CHESTER S
IPC: A43D117/00 , B65G17/48
CPC classification number: A43D117/00 , B65G17/48 , B65G2201/02
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公开(公告)号:US1948127A
公开(公告)日:1934-02-20
申请号:US65830533
申请日:1933-02-24
Applicant: LAMSON CO
Inventor: PERRY HAROLD R
IPC: A43D111/00 , A43D117/00 , B65G37/02
CPC classification number: A43D117/00 , A43D111/00 , A43D111/003 , B65G37/02
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