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经营范围
发明名称
Collapsible trailer
摘要
申请公布号
US2756094(A)
申请公布日期
1956.07.24
申请号
US19510251191
申请日期
1951.10.13
申请人
MARPLE ERNEST H
发明人
MARPLE ERNEST H.
分类号
B60P3/34
主分类号
B60P3/34
代理机构
代理人
主权项
地址
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