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公开(公告)号:US939243A
公开(公告)日:1909-11-09
申请号:US1908456929
申请日:1908-10-09
Applicant: GIBSON JAMES BARBOUR
Inventor: GIBSON JAMES BARBOUR
CPC classification number: B65G2201/04
公开(公告)号:US939243A
公开(公告)日:1909-11-09
申请号:US1908456929
申请日:1908-10-09
Applicant: GIBSON JAMES BARBOUR
Inventor: GIBSON JAMES BARBOUR
CPC classification number: B65G2201/04