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经营范围
发明名称
PROCESS FOR TREATING FERROUS SURFACES
摘要
申请公布号
US3515599(A)
申请公布日期
1970.06.02
申请号
USD3515599
申请日期
1968.05.14
申请人
EATON YALE & TOWNE INC.
发明人
LA VERN R. CONNELLY
分类号
C23C22/18;(IPC1-7):C23F7/10
主分类号
C23C22/18
代理机构
代理人
主权项
地址
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