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经营范围
发明名称
Barrel-cleaning apparatus
摘要
申请公布号
US1770201(A)
申请公布日期
1930.07.08
申请号
US19280316406
申请日期
1928.11.01
申请人
EATON ALBERT N
发明人
EATON ALBERT N.
分类号
B08B9/08
主分类号
B08B9/08
代理机构
代理人
主权项
地址
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