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公开(公告)号:US1239490A
公开(公告)日:1917-09-11
申请号:US1910576183
申请日:1910-08-08
Applicant: JAMES WILLIAM THOMAS
Inventor: JAMES WILLIAM THOMAS
CPC classification number: B65G2201/04
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公开(公告)号:US1064736A
公开(公告)日:1913-06-17
申请号:US1909499779
申请日:1909-06-02
Applicant: JAMES WILLIAM THOMAS
Inventor: JAMES WILLIAM THOMAS
CPC classification number: F16H1/20 , Y10T74/19684
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公开(公告)号:US758661A
公开(公告)日:1904-05-03
申请号:US1902127484
申请日:1902-10-16
Applicant: JAMES WILLIAM THOMAS
Inventor: JAMES WILLIAM THOMAS
CPC classification number: B65G2201/02
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