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发明名称
Perfectionnements aux chauffe-eau à gaz
摘要
申请公布号
FR1285434(A)
申请公布日期
1962.02.23
申请号
FR19616941114
申请日期
1961.01.13
申请人
TOLERIES DE GRENOBLE
发明人
分类号
F24H1/20
主分类号
F24H1/20
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代理人
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