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公开(公告)号:US2314643A
公开(公告)日:1943-03-23
申请号:US32939640
申请日:1940-04-12
Applicant: YOUNG LEONARD A
Inventor: YOUNG LEONARD A
IPC: A47G25/38
CPC classification number: A47G25/38
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公开(公告)号:US2278962A
公开(公告)日:1942-04-07
申请号:US33319140
申请日:1940-05-03
Applicant: YOUNG LEONARD A
Inventor: YOUNG LEONARD A
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公开(公告)号:US2265790A
公开(公告)日:1941-12-09
申请号:US30012939
申请日:1939-10-19
Applicant: YOUNG LEONARD A
Inventor: YOUNG LEONARD A
IPC: F25D25/02
CPC classification number: F25D25/02
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公开(公告)号:US2257993A
公开(公告)日:1941-10-07
申请号:US30466139
申请日:1939-11-16
Applicant: YOUNG LEONARD A
Inventor: YOUNG LEONARD A
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公开(公告)号:US2214849A
公开(公告)日:1940-09-17
申请号:US23475438
申请日:1938-10-13
Applicant: YOUNG LEONARD A
Inventor: YOUNG LEONARD A
IPC: A47G25/38
CPC classification number: A47G25/38 , Y10T403/46
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公开(公告)号:US2203377A
公开(公告)日:1940-06-04
申请号:US15924637
申请日:1937-08-16
Applicant: YOUNG LEONARD A
Inventor: YOUNG LEONARD A
CPC classification number: B29D99/0042 , B29C43/00 , B29C63/00 , B29L2031/54
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公开(公告)号:US2055326A
公开(公告)日:1936-09-22
申请号:US54284831
申请日:1931-06-08
Applicant: YOUNG LEONARD A
Inventor: YOUNG LEONARD A
IPC: A63B37/00
CPC classification number: A63B37/0097 , A63B37/0003 , A63B37/0039 , A63B37/0054 , A63B37/0076 , A63B45/00
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公开(公告)号:US2002726A
公开(公告)日:1935-05-28
申请号:US62106832
申请日:1932-07-06
Applicant: YOUNG LEONARD A
Inventor: YOUNG LEONARD A
IPC: A63B37/00
CPC classification number: A63B37/0004 , A63B37/0009 , A63B37/0012 , A63B37/0019
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公开(公告)号:US1983158A
公开(公告)日:1934-12-04
申请号:US58426631
申请日:1931-12-31
Applicant: YOUNG LEONARD A
Inventor: YOUNG LEONARD A
IPC: A63B53/02
CPC classification number: A63B53/02
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公开(公告)号:US1973032A
公开(公告)日:1934-09-11
申请号:US65130533
申请日:1933-01-12
Applicant: YOUNG LEONARD A
Inventor: YOUNG LEONARD A
IPC: A43D3/14
CPC classification number: A43D3/1466
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