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发明名称
Bentonite greases
摘要
申请公布号
US2626241(A)
申请公布日期
1953.01.20
申请号
US19490135036
申请日期
1949.12.24
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
SPARKS WILLIAM J.;MORWAY ARNOLD J.;YOUNG DAVID W.
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