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经营范围
发明名称
Beverage brewing device
摘要
申请公布号
US1952752(A)
申请公布日期
1934.03.27
申请号
US19290399186
申请日期
1929.10.12
申请人
HAROLD F. SPENCER
发明人
HAINES STACEY A.
分类号
A47J31/057
主分类号
A47J31/057
代理机构
代理人
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地址
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