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发明名称
Plow lay attaching device
摘要
申请公布号
US1832162(A)
申请公布日期
1931.11.17
申请号
US19310529188
申请日期
1931.04.10
申请人
ALOIS WEIGEL
发明人
WEIGEL ALOIS
分类号
A01B15/06
主分类号
A01B15/06
代理机构
代理人
主权项
地址
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