Vorrichtung zur Sperrung eines Luft fuehrenden Kanals in einer Heizungs- und /oder Lueftungsanlage,申请号DE19681753253-传众专利搜索

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发明名称	Vorrichtung zur Sperrung eines Luft fuehrenden Kanals in einer Heizungs- und /oder Lueftungsanlage
摘要
申请公布号	DE1753253(A1)	申请公布日期	1971.07.08
申请号	DE19681753253	申请日期	1968.03.12
申请人	EISENWERK FRIEDRICH SCHROEDER,INH.ANTON SCHROEDER	发明人
分类号	A62C2/12;A62C2/24	主分类号	A62C2/12
代理机构		代理人
主权项
地址

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