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发明名称
Expansible trailer
摘要
申请公布号
US2519517(A)
申请公布日期
1950.08.22
申请号
US19480062385
申请日期
1948.11.27
申请人
ALERT DEVELOPMENT CORPORATION
发明人
TASSEL JAMES VAN
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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