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经营范围
发明名称
Lubricating means resistant to chemical attack
摘要
申请公布号
US2548471(A)
申请公布日期
1951.04.10
申请号
US19480052139
申请日期
1948.09.30
申请人
THE PENNSYLVANIA SALT MANUFACTURING COMPANY
发明人
GALL JOHN F.
分类号
C10M103/06
主分类号
C10M103/06
代理机构
代理人
主权项
地址
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