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公开(公告)号:US1577732A
公开(公告)日:1926-03-23
申请号:US5620525
申请日:1925-09-14
Applicant: WEST AMERICAN RUBBER COMPANY I
Inventor: CHARLES LAMB
IPC: F04B53/14
CPC classification number: F04B53/143
公开(公告)号:US1577732A
公开(公告)日:1926-03-23
申请号:US5620525
申请日:1925-09-14
Applicant: WEST AMERICAN RUBBER COMPANY I
Inventor: CHARLES LAMB
IPC: F04B53/14
CPC classification number: F04B53/143