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发明名称
Oil dispenser
摘要
申请公布号
US2429309(A)
申请公布日期
1947.10.21
申请号
US19460667304
申请日期
1946.05.04
申请人
DU BOIS LE ROY
发明人
BOIS LE ROY DU
分类号
F16N3/04
主分类号
F16N3/04
代理机构
代理人
主权项
地址
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