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发明名称
ELECTRIC RESISTANCE FURNACE FOR GLASS PRODUCTS' THERMAL TREATMENT
摘要
申请公布号
CS8903009(A1)
申请公布日期
1990.03.14
申请号
CS19890003009
申请日期
1989.05.18
申请人
LANGR JOSEF,CS
发明人
LANGR JOSEF,CS
分类号
C03B25/00;C03B32/00;C03B37/00;C03C25/00;(IPC1-7):C03C25/00
主分类号
C03B25/00
代理机构
代理人
主权项
地址
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