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发明名称
Gas fuel economizer for burners
摘要
申请公布号
US1930614(A)
申请公布日期
1933.10.17
申请号
US19310532899
申请日期
1931.04.25
申请人
MURRAY HALL CLARENCE
发明人
HALL CLARENCE MURRAY
分类号
F23D14/48
主分类号
F23D14/48
代理机构
代理人
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