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发明名称
Trailer hitch
摘要
申请公布号
US2425838(A)
申请公布日期
1947.08.19
申请号
US19440569796
申请日期
1944.12.26
申请人
SCHULTZ HENRY F
发明人
SCHULTZ HENRY F.
分类号
B60D1/54
主分类号
B60D1/54
代理机构
代理人
主权项
地址
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