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经营范围
发明名称
TRAILER HITCHES
摘要
申请公布号
CA525764(A)
申请公布日期
1956.06.05
申请号
CAD525764
申请日期
申请人
CORNELIUS A. DERKSEN
发明人
CORNELIUS A. DERKSEN
分类号
主分类号
代理机构
代理人
主权项
地址
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