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经营范围
发明名称
INSULATING BLOCKS FOR FURNACE LININGS
摘要
申请公布号
GB8300238(D0)
申请公布日期
1983.02.09
申请号
GB19830000238
申请日期
1983.01.06
申请人
DIDIER-WERKE AG
发明人
分类号
F27D1/00;F27D1/06;(IPC1-7):F27D1/06
主分类号
F27D1/00
代理机构
代理人
主权项
地址
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