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公开(公告)号:US3007177A
公开(公告)日:1961-11-07
申请号:US52598655
申请日:1955-08-02
Applicant: JACKSON JOHN J , CAMPANELLA JOSEPH E
Inventor: JACKSON JOHN J , CAMPANELLA JOSEPH E
IPC: A47K10/22
CPC classification number: A47K10/22 , Y10S248/905
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公开(公告)号:US1555672A
公开(公告)日:1925-09-29
申请号:US69436224
申请日:1924-02-21
Applicant: JACKSON JOHN J
Inventor: JACKSON JOHN J
IPC: D06F1/08
CPC classification number: D06F1/08
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