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经营范围
发明名称
Kanalwaermofen
摘要
申请公布号
DE971555(C)
申请公布日期
1959.02.19
申请号
DE1949O000051
申请日期
1949.10.27
申请人
OFENBAUGESELLSCHAFT BERG & CO. M.B.H.
发明人
KIRCHHOFF LUDWIG
分类号
F27B9/22
主分类号
F27B9/22
代理机构
代理人
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地址
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