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发明名称
Furnace control device
摘要
申请公布号
US2130133(A)
申请公布日期
1938.09.13
申请号
US19340749705
申请日期
1934.10.24
申请人
JOHN H. LEONARD
发明人
HOUSE JOHN Q.
分类号
F23N3/04
主分类号
F23N3/04
代理机构
代理人
主权项
地址
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