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经营范围
发明名称
Releasable couplings
摘要
申请公布号
US2831716(A)
申请公布日期
1958.04.22
申请号
US19550498800
申请日期
1955.04.04
申请人
WALDES KOHINOOR, INC.
发明人
WURZEL HUGO
分类号
F16B21/18
主分类号
F16B21/18
代理机构
代理人
主权项
地址
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