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经营范围
发明名称
Process of bonding solid lubricant to a metal surface
摘要
申请公布号
US2700623(A)
申请公布日期
1955.01.25
申请号
US19500158335
申请日期
1950.04.26
申请人
ELECTROFILM, INC.
发明人
HALL RALPH D.
分类号
C23C24/10;F16D69/02
主分类号
C23C24/10
代理机构
代理人
主权项
地址
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