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发明名称
Percolator
摘要
申请公布号
US1884061(A)
申请公布日期
1932.10.25
申请号
US19300494217
申请日期
1930.11.08
申请人
MCNAIR GEORGE H S
发明人
MCNAIR GEORGE H. S.
分类号
A47J31/04
主分类号
A47J31/04
代理机构
代理人
主权项
地址
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