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公开(公告)号:US799983A
公开(公告)日:1905-09-19
申请号:US1905245567
申请日:1905-02-14
Applicant: GREER JAMES B
Inventor: GREER JAMES B
CPC classification number: B01D24/4631 , B01D24/24 , B01D2201/087 , B01D2201/44
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公开(公告)号:US2811067A
公开(公告)日:1957-10-29
申请号:US54181255
申请日:1955-10-20
Applicant: GREER JAMES B
Inventor: GREER JAMES B
CPC classification number: B25B13/5083 , B25B13/54
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公开(公告)号:US2426197A
公开(公告)日:1947-08-26
申请号:US49020543
申请日:1943-06-09
Applicant: GREER JAMES B
Inventor: GREER JAMES B
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公开(公告)号:US648105A
公开(公告)日:1900-04-24
申请号:US1900006052
申请日:1900-02-21
Applicant: GREER JAMES B
Inventor: GREER JAMES B
CPC classification number: B01D24/005
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