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经营范围
发明名称
Steam boiler system
摘要
申请公布号
US3294069(A)
申请公布日期
1966.12.27
申请号
US19650496262
申请日期
1965.10.15
申请人
SMITH FRANK J
发明人
SMITH FRANK J.
分类号
B01D19/00
主分类号
B01D19/00
代理机构
代理人
主权项
地址
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