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发明名称
Filter protection
摘要
申请公布号
US2154051(A)
申请公布日期
1939.04.11
申请号
US19380186565
申请日期
1938.01.24
申请人
MINNEAPOLIS-HONEYWELL REGULATOR COMPANY
发明人
MARTENIS WILLIAM W.
分类号
F24D19/10
主分类号
F24D19/10
代理机构
代理人
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地址
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