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发明名称
Oil cup
摘要
申请公布号
US1766345(A)
申请公布日期
1930.06.24
申请号
US19280278213
申请日期
1928.05.16
申请人
MORROW HOWARD B
发明人
MORROW HOWARD B.
分类号
F16N7/02
主分类号
F16N7/02
代理机构
代理人
主权项
地址
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