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发明名称
FURNACE HOODS
摘要
申请公布号
GB1471250(A)
申请公布日期
1977.04.21
申请号
GB19750045492
申请日期
1975.10.31
申请人
HAWLEY MFG CORP
发明人
分类号
C21B7/00;F27D1/00;F27D1/18;F27D3/00;F27D17/00;F27D99/00;(IPC1-7):B08B15/02
主分类号
C21B7/00
代理机构
代理人
主权项
地址
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