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经营范围
发明名称
Adjustable snowplow shoe
摘要
申请公布号
US1887451(A)
申请公布日期
1932.11.08
申请号
US19320622124
申请日期
1932.07.12
申请人
DOMBROWSKI ALEXANDER J
发明人
DOMBROWSKI ALEXANDER J.
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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