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发明名称
Schmiermittel.
摘要
申请公布号
AT115639(B)
申请公布日期
1930.01.10
申请号
ATD115639
申请日期
1927.05.13
申请人
STANDARD OIL DEVELOPMENT CO.
发明人
分类号
主分类号
代理机构
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