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公开(公告)号:US3143457A
公开(公告)日:1964-08-04
申请号:US1397060
申请日:1960-03-09
Applicant: MORRIS ROSS E
Inventor: MORRIS ROSS E
CPC classification number: B63H21/305 , F16F9/306 , Y10T428/2495 , Y10T428/24983 , Y10T428/249988 , Y10T428/24999 , Y10T428/266 , Y10T428/31511 , Y10T428/3188 , Y10T428/31913 , Y10T442/3333
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公开(公告)号:US2366209A
公开(公告)日:1945-01-02
申请号:US45523942
申请日:1942-08-18
Applicant: MORRIS ROSS E
Inventor: MORRIS ROSS E
CPC classification number: B32B37/00 , B32B38/162 , B32B2038/0076 , B32B2307/744 , B32B2311/00 , B32B2319/00 , Y10T428/2457 , Y10T428/2462 , Y10T428/2481
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