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公开(公告)号:US840701A
公开(公告)日:1907-01-08
申请号:US1906305553
申请日:1906-03-12
Applicant: RICHARDS MFG COMPANY
Inventor: LAMAREAUX CORWIN
CPC classification number: A62C2/18 , E05Y2201/41
公开(公告)号:US840701A
公开(公告)日:1907-01-08
申请号:US1906305553
申请日:1906-03-12
Applicant: RICHARDS MFG COMPANY
Inventor: LAMAREAUX CORWIN
CPC classification number: A62C2/18 , E05Y2201/41