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公开(公告)号:US2502985A
公开(公告)日:1950-04-04
申请号:US59267945
申请日:1945-05-08
Applicant: PAULSON BERNARD J
Inventor: PAULSON BERNARD J
IPC: G04B19/30
CPC classification number: G04B19/30 , Y10S116/06
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公开(公告)号:US2694575A
公开(公告)日:1954-11-16
申请号:US32827752
申请日:1952-12-29
Applicant: PAULSON BERNARD J
Inventor: PAULSON BERNARD J
CPC classification number: A63B65/122
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公开(公告)号:US1701190A
公开(公告)日:1929-02-05
申请号:US23693027
申请日:1927-12-01
Applicant: PAULSON BERNARD J
Inventor: PAULSON BERNARD J
IPC: A63H33/10
CPC classification number: A63H33/107
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公开(公告)号:US2396340A
公开(公告)日:1946-03-12
申请号:US53714744
申请日:1944-05-24
Applicant: PAULSON BERNARD J
Inventor: PAULSON BERNARD J
IPC: B64C11/00
CPC classification number: B64C11/00 , Y10S416/50
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公开(公告)号:US2537907A
公开(公告)日:1951-01-09
申请号:US11485349
申请日:1949-09-09
Applicant: PAULSON BERNARD J
Inventor: PAULSON BERNARD J
IPC: B62D63/06
CPC classification number: B62D63/062
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公开(公告)号:US2484183A
公开(公告)日:1949-10-11
申请号:US58878045
申请日:1945-04-17
Applicant: PAULSON BERNARD J
Inventor: PAULSON BERNARD J
CPC classification number: F03B13/266 , F01D1/026
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公开(公告)号:US2434745A
公开(公告)日:1948-01-20
申请号:US59268045
申请日:1945-05-08
Applicant: PAULSON BERNARD J
Inventor: PAULSON BERNARD J
IPC: F04D29/28
CPC classification number: F04D29/28
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公开(公告)号:US2413372A
公开(公告)日:1946-12-31
申请号:US53714644
申请日:1944-05-24
Applicant: PAULSON BERNARD J
Inventor: PAULSON BERNARD J
CPC classification number: B64C11/007 , F03D1/0608 , Y02E10/721
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公开(公告)号:US1552078A
公开(公告)日:1925-09-01
申请号:US65834223
申请日:1923-08-20
Applicant: PAULSON BERNARD J
Inventor: PAULSON BERNARD J
CPC classification number: A63F3/00088 , A63F3/00006 , A63F5/048
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