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发明名称
Snow plow
摘要
申请公布号
US2163279(A)
申请公布日期
1939.06.20
申请号
US19380187012
申请日期
1938.01.26
申请人
HENRY ALBERT R;WILLS MARION C
发明人
HENRY ALBERT R.;WILLS MARION C.
分类号
E01H5/06
主分类号
E01H5/06
代理机构
代理人
主权项
地址
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