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经营范围
发明名称
Combustion tube
摘要
申请公布号
US2233529(A)
申请公布日期
1941.03.04
申请号
US19390252835
申请日期
1939.01.25
申请人
HERR FRANK E
发明人
HERR FRANK E.
分类号
F23D11/00
主分类号
F23D11/00
代理机构
代理人
主权项
地址
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