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发明名称
Method for manufacturing grease
摘要
申请公布号
US2189661(A)
申请公布日期
1940.02.06
申请号
US19380227751
申请日期
1938.08.31
申请人
CONTINENTAL OIL COMPANY
发明人
BUFORD MANVILLE T.
分类号
主分类号
代理机构
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地址
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