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发明名称
Car journal oiler
摘要
申请公布号
US2538804(A)
申请公布日期
1951.01.23
申请号
US19480014981
申请日期
1948.03.15
申请人
SHAIN DAVID L
发明人
SHAIN DAVID L.
分类号
B61F17/08
主分类号
B61F17/08
代理机构
代理人
主权项
地址
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