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发明名称
Finishing machine
摘要
申请公布号
US1760442(A)
申请公布日期
1930.05.27
申请号
US19240735527
申请日期
1924.09.02
申请人
KOEHRING COMPANY
发明人
ROBB JOHN F.
分类号
E01C19/42
主分类号
E01C19/42
代理机构
代理人
主权项
地址
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