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发明名称
摘要
申请公布号
CH672545(A5)
申请公布日期
1989.11.30
申请号
CH19850002542
申请日期
1985.06.17
申请人
VAILLANT GMBH
发明人
BERTRAM, FRANK;FRIEDRICHS, DETLEF
分类号
F23N1/08;F23N5/10
主分类号
F23N1/08
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