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经营范围
发明名称
Flushing tool
摘要
申请公布号
US2691380(A)
申请公布日期
1954.10.12
申请号
US19530352207
申请日期
1953.04.30
申请人
BARTOS FRANK L
发明人
BARTOS FRANK L.
分类号
F01P11/06
主分类号
F01P11/06
代理机构
代理人
主权项
地址
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