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经营范围
发明名称
Coupling eye
摘要
申请公布号
US2270569(A)
申请公布日期
1942.01.20
申请号
US19400317311
申请日期
1940.02.05
申请人
WEISS DEWEY S
发明人
WEISS DEWEY S.
分类号
B60D1/04
主分类号
B60D1/04
代理机构
代理人
主权项
地址
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