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发明名称
LUBRICANT RETAINER FOR JOURNALS
摘要
申请公布号
CA386271(A)
申请公布日期
1940.01.16
申请号
CAD386271
申请日期
申请人
JAMES J. HENNESSY
发明人
JAMES J. HENNESSY
分类号
主分类号
代理机构
代理人
主权项
地址
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