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经营范围
发明名称
Lubrication
摘要
申请公布号
US2262773(A)
申请公布日期
1941.11.18
申请号
US19370131960
申请日期
1937.03.19
申请人
THE LUBRI-ZOL DEVELOPMENT CORPORATION
发明人
LINCOLN BERT H.;WOLFE JOHN W.
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主分类号
代理机构
代理人
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