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公开(公告)号:US711913A
公开(公告)日:1902-10-21
申请号:US1902116829
申请日:1902-07-24
Applicant: STEEL CABLE ENGINEERING COMPANY
Inventor: SWEETSER WILLIAM J
CPC classification number: B65G2201/04
公开(公告)号:US711913A
公开(公告)日:1902-10-21
申请号:US1902116829
申请日:1902-07-24
Applicant: STEEL CABLE ENGINEERING COMPANY
Inventor: SWEETSER WILLIAM J
CPC classification number: B65G2201/04