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经营范围
发明名称
OLEJ WALCOWNICZY
摘要
申请公布号
PL98677(B1)
申请公布日期
1978.05.31
申请号
PL19750185325
申请日期
1975.12.06
申请人
发明人
分类号
(IPC1-7):C10M1/18
主分类号
(IPC1-7):C10M1/18
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代理人
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