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发明名称
Chauffe-eau à circulation
摘要
申请公布号
FR827786(A)
申请公布日期
1938.05.03
申请号
FRD827786
申请日期
1937.10.12
申请人
F. BUTZKE-BERNHARD JOSEPH A.-G.
发明人
分类号
F24H1/26;F24H1/28
主分类号
F24H1/26
代理机构
代理人
主权项
地址
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