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经营范围
发明名称
Sprocket wheel tooth and pallet contact means
摘要
申请公布号
US2534186(A)
申请公布日期
1950.12.12
申请号
US19470723619
申请日期
1947.01.22
申请人
AMERICAN ORE RECLAMATION COMPANY
发明人
URBAN WILLIAM J.
分类号
F16H7/06;F16H55/30;F27B21/06
主分类号
F16H7/06
代理机构
代理人
主权项
地址
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