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发明名称
Hitch
摘要
申请公布号
US2284145(A)
申请公布日期
1942.05.26
申请号
US19390249241
申请日期
1939.01.04
申请人
PAUL HANSMANN
发明人
HANSMANN PAUL
分类号
B60D1/26
主分类号
B60D1/26
代理机构
代理人
主权项
地址
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