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公开(公告)号:US936079A
公开(公告)日:1909-10-05
申请号:US1908446375
申请日:1908-08-01
Applicant: BEST CHARLES J
Inventor: BEST CHARLES J
CPC classification number: B02C13/284
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公开(公告)号:US1208730A
公开(公告)日:1916-12-19
申请号:US1913758424
申请日:1913-04-02
Applicant: BEST CHARLES J
Inventor: BEST CHARLES J
CPC classification number: B60L1/14
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公开(公告)号:US979921A
公开(公告)日:1910-12-27
申请号:US1910538220
申请日:1910-01-15
Applicant: BEST CHARLES J
Inventor: BEST CHARLES J
CPC classification number: C22B19/16
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公开(公告)号:US701134A
公开(公告)日:1902-05-27
申请号:US1901069744
申请日:1901-07-26
Applicant: BEST CHARLES J
Inventor: BEST CHARLES J
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公开(公告)号:US674595A
公开(公告)日:1901-05-21
申请号:US1901049550
申请日:1901-03-02
Applicant: BEST CHARLES J
Inventor: BEST CHARLES J
CPC classification number: F27B1/20
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公开(公告)号:US1084600A
公开(公告)日:1914-01-20
申请号:US1910555489
申请日:1910-04-14
Applicant: BEST CHARLES J
Inventor: BEST CHARLES J
CPC classification number: C22B3/02
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公开(公告)号:US674594A
公开(公告)日:1901-05-21
申请号:US1900037565
申请日:1900-11-24
Applicant: BEST CHARLES J
Inventor: BEST CHARLES J
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