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发明名称
Damper control
摘要
申请公布号
US2113440(A)
申请公布日期
1938.04.05
申请号
US19340717733
申请日期
1934.03.28
申请人
COLE ARTHUR D
发明人
COLE ARTHUR D.
分类号
F23L11/00;F23N3/02
主分类号
F23L11/00
代理机构
代理人
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地址
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