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发明名称
Towing device
摘要
申请公布号
US1836806(A)
申请公布日期
1931.12.15
申请号
US19300444713
申请日期
1930.04.16
申请人
LARSEN LUDVIG C
发明人
LARSEN LUDVIG C.
分类号
B60D1/14
主分类号
B60D1/14
代理机构
代理人
主权项
地址
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