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发明名称
Standrohr zur Entwaesserung und Entlueftung von Dampfheizungsanlagen
摘要
申请公布号
DE737697(C)
申请公布日期
1943.07.21
申请号
DE1940A090737D
申请日期
1940.01.19
申请人
GUSTAV APPEL, MASCHINENFABRIK
发明人
SELLE OTTO
分类号
F24D19/08
主分类号
F24D19/08
代理机构
代理人
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