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1.
公开(公告)号:US916398A
公开(公告)日:1909-03-23
申请号:US1908461807
申请日:1908-11-09
Applicant: EMIL BERNSTROM , EDLUND HANNA , EDLUND CLAUS A , DORAN JOHN
Inventor: EDLUND HANNA , EDLUND CLAUS A , DORAN JOHN
CPC classification number: F16K31/22 , Y10T137/7433 , Y10T137/7436
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公开(公告)号:US915752A
公开(公告)日:1909-03-23
申请号:US1908461746
申请日:1908-11-09
Applicant: EMIL BERNSTROM , EDLUND HANNA , EDLUND CLAUS A , DORAN JOHN
Inventor: EDLUND HANNA , EDLUND CLAUS A , DORAN JOHN
CPC classification number: B24B7/188
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公开(公告)号:US902282A
公开(公告)日:1908-10-27
申请号:US1906349022
申请日:1906-12-22
Applicant: EMIL BERNSTROM , EDLUND HANNA , EDLUND CLAUS A , DORAN JOHN
Inventor: EDLUND HANNA , EDLUND CLAUS A , DORAN JOHN
CPC classification number: F16C27/02
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公开(公告)号:US876155A
公开(公告)日:1908-01-07
申请号:US1905291522
申请日:1905-12-13
Applicant: EMIL BERNSTROM , EDLUND HANNA , EDLUND CLAUS A
Inventor: EDLUND HANNA , EDLUND CLAUS A
CPC classification number: B24B7/188
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