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公开(公告)号:US1845258A
公开(公告)日:1932-02-16
申请号:US55589131
申请日:1931-08-08
Applicant: JOHN LLOYD WRIGHT INC
Inventor: FORBES JAMES B
IPC: A63H33/04
CPC classification number: A63H33/04
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公开(公告)号:US2012160A
公开(公告)日:1935-08-20
申请号:US1913935
申请日:1935-05-01
Applicant: JOHN LLOYD WRIGHT INC
Inventor: FORBES JAMES B
IPC: A63H33/04
CPC classification number: A63H33/04
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公开(公告)号:US2218260A
公开(公告)日:1940-10-15
申请号:US13426437
申请日:1937-04-01
Applicant: JOHN LLOYD WRIGHT INC
Inventor: FORBES JAMES B
CPC classification number: B29C33/26 , B29C33/0011 , B29C33/50 , B29L2031/5218 , Y10S425/057
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公开(公告)号:US2110990A
公开(公告)日:1938-03-15
申请号:US17908637
申请日:1937-12-10
Applicant: JOHN LLOYD WRIGHT INC
Inventor: FORBES JAMES B
IPC: A63H33/04
CPC classification number: A63H33/04
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