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发明名称
Adjustable diameter sheaves
摘要
申请公布号
US2709374(A)
申请公布日期
1955.05.31
申请号
US19520308777
申请日期
1952.09.10
申请人
THE AMERICAN PULLEY COMPANY
发明人
WILLIAMS WILLIAM A.
分类号
F16H55/56;F16H63/06
主分类号
F16H55/56
代理机构
代理人
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地址
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