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发明名称
HEATING BOILER MADE OF STEEL
摘要
申请公布号
YU110578(A)
申请公布日期
1982.06.30
申请号
YU19780001105
申请日期
1978.05.09
申请人
VIESSMANN HANS
发明人
VIESSMANN HANS;VIESSMANN HANS
分类号
F24H1/24;F24H1/26;(IPC1-7):F24D3/00
主分类号
F24H1/24
代理机构
代理人
主权项
地址
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