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发明名称
Gasventilsteuervorrichtung bei gasbeheizten Durchlauferhitzern fuer Umlaufheizung und mittelbarer Brauchwassererhitzung
摘要
申请公布号
DE1275748(B)
申请公布日期
1968.08.22
申请号
DE1965V029374
申请日期
1965.09.21
申请人
JOH. VAILLANT K. G.
发明人
PUETZ HANS
分类号
F23N1/08;F24D19/10
主分类号
F23N1/08
代理机构
代理人
主权项
地址
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