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公开(公告)号:US2185869A
公开(公告)日:1940-01-02
申请号:US9872836
申请日:1936-08-31
Applicant: HARVEY SEELEY WILLIAM
Inventor: HARVEY SEELEY WILLIAM
IPC: A47B63/06
CPC classification number: A47B63/065
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公开(公告)号:US2213825A
公开(公告)日:1940-09-03
申请号:US26595139
申请日:1939-04-04
Applicant: HARVEY SEELEY WILLIAM
Inventor: HARVEY SEELEY WILLIAM
CPC classification number: F16D65/16 , A47B63/065
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