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经营范围
发明名称
ONTZWAVELING VAN METALEN.
摘要
申请公布号
NL7812226(A)
申请公布日期
1979.06.19
申请号
NL19780012226
申请日期
1978.12.15
申请人
FOSECO TRADING A.G. TE CHUR, ZWITSERLAND.
发明人
分类号
C21C1/02;C21C1/10;C21C7/064;(IPC1-7):C21C1/02;C21C7/02
主分类号
C21C1/02
代理机构
代理人
主权项
地址
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