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发明名称
Scarifier
摘要
申请公布号
US1860805(A)
申请公布日期
1932.05.31
申请号
US19260084300
申请日期
1926.01.28
申请人
ACME ROAD MACHINERY COMPANY
发明人
COOK DAVID B.
分类号
E01C19/26
主分类号
E01C19/26
代理机构
代理人
主权项
地址
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