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发明名称
MISCHVENTIL FUER HEIZUNGS- UND LUEFTUNGSANLAGEN
摘要
申请公布号
DE1914852(B2)
申请公布日期
1977.03.17
申请号
DE19691914852
申请日期
1969.03.19
申请人
发明人
分类号
F16K11/02;F16K11/044;F16K27/02;(IPC1-7):F16K11/00
主分类号
F16K11/02
代理机构
代理人
主权项
地址
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