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公开(公告)号:US883190A
公开(公告)日:1908-03-31
申请号:US1907388172
申请日:1907-08-12
Applicant: GIBBS MFG COMPANY , GIBBS SYLVESTER W
Inventor: GIBBS SYLVESTER W
CPC classification number: G11B3/0955 , Y10S200/03
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公开(公告)号:US928598A
公开(公告)日:1909-07-20
申请号:US1909483717
申请日:1909-03-16
Applicant: GIBBS MFG COMPANY
Inventor: GIBBS SYLVESTER W
CPC classification number: D05C1/04
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