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发明名称
Grease cup
摘要
申请公布号
US1759211(A)
申请公布日期
1930.05.20
申请号
US19280317419
申请日期
1928.11.05
申请人
SPENCER HUGH B;SMITH WILLIAM R
发明人
SPENCER HUGH B.;SMITH WILLIAM R.
分类号
F16N11/04
主分类号
F16N11/04
代理机构
代理人
主权项
地址
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