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发明名称
Verfahren zur Herstellung von Schmieroelen
摘要
申请公布号
DE767298(C)
申请公布日期
1952.05.02
申请号
DE1938ST57609D
申请日期
1938.06.29
申请人
STEINKOHLENBERGWERK RHEINPREUSSEN
发明人
KOELBEL HERBERT DR.
分类号
C10G29/20;C10G50/02
主分类号
C10G29/20
代理机构
代理人
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地址
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