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发明名称
Oil-dispensing device
摘要
申请公布号
US1803359(A)
申请公布日期
1931.05.05
申请号
US19280306447
申请日期
1928.09.17
申请人
SHAND REGINALD C
发明人
SHAND REGINALD C.
分类号
F16N19/00
主分类号
F16N19/00
代理机构
代理人
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