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经营范围
发明名称
Coupler
摘要
申请公布号
US2322446(A)
申请公布日期
1943.06.22
申请号
US19410416819
申请日期
1941.10.28
申请人
NEAL HUDSON
发明人
HUDSON NEAL
分类号
B60D1/26;B60D1/28
主分类号
B60D1/26
代理机构
代理人
主权项
地址
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