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发明名称
Trailer apparatus
摘要
申请公布号
US2058691(A)
申请公布日期
1936.10.27
申请号
US19340733817
申请日期
1934.07.05
申请人
WALTER HOLSTEN;HERMAN TONN
发明人
HOLSTEN WALTER;TONN HERMAN
分类号
A01B73/00
主分类号
A01B73/00
代理机构
代理人
主权项
地址
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