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经营范围
发明名称
High temp. furnace rollers
摘要
申请公布号
IT1212135(B)
申请公布日期
1989.11.08
申请号
IT19870019557
申请日期
1987.03.03
申请人
I.G.F. ITALIANA GASOGENI E FORNI S.P.A.
发明人
ALESSANDRO CASANA
分类号
C21D;(IPC1-7):C21D/
主分类号
C21D
代理机构
代理人
主权项
地址
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