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发明名称
Cleaning metal plates
摘要
申请公布号
US2131776(A)
申请公布日期
1938.10.04
申请号
US19340728484
申请日期
1934.06.01
申请人
THE AMERICAN FOUNDRY EQUIPMENT COMPANY
发明人
WEAN RAYMOND J.;PEIK LOUIS D.
分类号
B24C3/14
主分类号
B24C3/14
代理机构
代理人
主权项
地址
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