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发明名称
WRENCH COUPLING
摘要
申请公布号
CA726878(A)
申请公布日期
1966.02.01
申请号
CAD726878
申请日期
申请人
CHESTER I. WILLIAMS
发明人
CHESTER I. WILLIAMS
分类号
主分类号
代理机构
代理人
主权项
地址
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