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经营范围
发明名称
Soot blower
摘要
申请公布号
US2163489(A)
申请公布日期
1939.06.20
申请号
US19360114808
申请日期
1936.12.08
申请人
EUGENE HAHN
发明人
HAHN EUGENE
分类号
F28G3/16
主分类号
F28G3/16
代理机构
代理人
主权项
地址
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