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发明名称
Expansible house trailer and building
摘要
申请公布号
US2670986(A)
申请公布日期
1954.03.02
申请号
US19510205633
申请日期
1951.01.12
申请人
PRESNELL HARRY E
发明人
PRESNELL HARRY E.
分类号
A63H33/04;B60P3/34;E04B1/344
主分类号
A63H33/04
代理机构
代理人
主权项
地址
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