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发明名称
Trailer coupling
摘要
申请公布号
US2297182(A)
申请公布日期
1942.09.29
申请号
US19400336196
申请日期
1940.05.20
申请人
WEISS DEWEY S
发明人
WEISS DEWEY S.
分类号
B60D1/06;C10L1/12
主分类号
B60D1/06
代理机构
代理人
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地址
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