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发明名称
VERSCHLUSS UND REGELUNGSVORRICHTUNG FUER GAS ODER LUFT DURCHLASSOEFFNUNGEN IN WAENDEN KANALAUSGAENGEN OD DGL
摘要
申请公布号
DE1604187(B1)
申请公布日期
1971.04.29
申请号
DE19651604187
申请日期
1965.01.09
申请人
HAUSMANN GERHARD
发明人
HAUSMANN GERHARD
分类号
F24F13/16;(IPC1-7):F24F/
主分类号
F24F13/16
代理机构
代理人
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