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发明名称
Journal lubricator
摘要
申请公布号
US1906589(A)
申请公布日期
1933.05.02
申请号
US19300460327
申请日期
1930.06.11
申请人
HENNESSY JAMES J
发明人
HENNESSY JAMES J.
分类号
B61F17/06
主分类号
B61F17/06
代理机构
代理人
主权项
地址
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