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发明名称
摘要
申请公布号
FR2039078(A5)
申请公布日期
1971.01.08
申请号
FR19700010253
申请日期
1970.03.20
申请人
VAILLANT JOH KG
发明人
分类号
F23D14/26;(IPC1-7):F23D13/00
主分类号
F23D14/26
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