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发明名称
Catalytic heating apparatus
摘要
申请公布号
US2247035(A)
申请公布日期
1941.06.24
申请号
US19390263819
申请日期
1939.03.23
申请人
HENRY PRAVAZ
发明人
PRAVAZ HENRY
分类号
F23D99/00
主分类号
F23D99/00
代理机构
代理人
主权项
地址
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