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公开(公告)号:US2281132A
公开(公告)日:1942-04-28
申请号:US29411539
申请日:1939-09-09
Applicant: YOUNG LEONARD A
Inventor: YOUNG LEONARD A
IPC: C21D8/06
CPC classification number: C21D8/06
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公开(公告)号:US2260815A
公开(公告)日:1941-10-28
申请号:US24378338
申请日:1938-12-03
Applicant: YOUNG LEONARD A
Inventor: YOUNG LEONARD A
IPC: B60N2/70
CPC classification number: B60N2/7064
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公开(公告)号:US2203006A
公开(公告)日:1940-06-04
申请号:US22087438
申请日:1938-07-23
Applicant: YOUNG LEONARD A
Inventor: YOUNG LEONARD A
CPC classification number: A47G25/36 , B31F1/0019 , Y10T156/1013 , Y10T156/1051
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公开(公告)号:US2103924A
公开(公告)日:1937-12-28
申请号:US5709836
申请日:1936-01-02
Applicant: YOUNG LEONARD A
Inventor: YOUNG LEONARD A
IPC: B26B21/00
CPC classification number: B26B21/00
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公开(公告)号:US2014829A
公开(公告)日:1935-09-17
申请号:US66756533
申请日:1933-04-24
Applicant: YOUNG LEONARD A
Inventor: YOUNG LEONARD A
IPC: A63B53/04
CPC classification number: A63B53/04 , A63B53/0466 , A63B2053/0433 , A63B2053/045
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公开(公告)号:US2004968A
公开(公告)日:1935-06-18
申请号:US67629133
申请日:1933-06-17
Applicant: YOUNG LEONARD A
Inventor: YOUNG LEONARD A
IPC: A63B53/04
CPC classification number: A63B53/04 , A63B53/0466 , A63B60/52 , A63B2053/0416 , A63B2053/0433 , A63B2053/0437 , A63B2053/0441 , A63B2053/045
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公开(公告)号:US1656408A
公开(公告)日:1928-01-17
申请号:US22751527
申请日:1927-10-20
Applicant: YOUNG LEONARD A
Inventor: YOUNG LEONARD A
IPC: A63B37/00
CPC classification number: A63B37/0004 , A63B37/0007 , A63B37/0012 , A63B37/0073
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公开(公告)号:US1237440A
公开(公告)日:1917-08-21
申请号:US13714716
申请日:1916-12-15
Applicant: YOUNG LEONARD A
Inventor: YOUNG LEONARD A
CPC classification number: B60N2/7064
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公开(公告)号:US1187120A
公开(公告)日:1916-06-13
申请号:US6445515
申请日:1915-12-01
Applicant: YOUNG LEONARD A
Inventor: YOUNG LEONARD A
CPC classification number: B25B27/06 , Y10T29/53796
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公开(公告)号:US1110368A
公开(公告)日:1914-09-15
申请号:US1914844636
申请日:1914-06-12
Applicant: YOUNG LEONARD A
Inventor: YOUNG LEONARD A
CPC classification number: E05C19/026 , Y10S292/39 , Y10S292/71 , Y10T292/0818 , Y10T292/54
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