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经营范围
发明名称
BOILERS
摘要
申请公布号
GB1513795(A)
申请公布日期
1978.06.07
申请号
GB19750021449
申请日期
1976.04.14
申请人
COAL IND LTD
发明人
分类号
F22B31/00;F24H1/24;F24H9/18;(IPC1-7):F24H1/28
主分类号
F22B31/00
代理机构
代理人
主权项
地址
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