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发明名称
Grinding machine
摘要
申请公布号
US2236843(A)
申请公布日期
1941.04.01
申请号
US19360086850
申请日期
1936.06.23
申请人
GEO. F. STUHMER & COMPANY
发明人
BRYKCZYNSKI CHARLES S.;KOSMAN JOHN
分类号
D21D1/32
主分类号
D21D1/32
代理机构
代理人
主权项
地址
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