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发明名称
Snowplow
摘要
申请公布号
US1834176(A)
申请公布日期
1931.12.01
申请号
US19300500901
申请日期
1930.12.08
申请人
PETERSON JOHN C;NASHOLD LESLIE B
发明人
PETERSON JOHN C.;NASHOLD LESLIE B.
分类号
E01H5/09
主分类号
E01H5/09
代理机构
代理人
主权项
地址
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