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发明名称
Compensator for hoisting apparatus
摘要
申请公布号
US2048961(A)
申请公布日期
1936.07.28
申请号
US19320623178
申请日期
1932.07.18
申请人
A. O. SMITH CORPORATION
发明人
UECKER OTTO E.
分类号
B66B1/36
主分类号
B66B1/36
代理机构
代理人
主权项
地址
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