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经营范围
发明名称
PREPARAT DO MAS FORMIERSKICH I RDZENIARSKICH
摘要
申请公布号
PL105539(B1)
申请公布日期
1979.10.31
申请号
PL19750182253
申请日期
1975.07.23
申请人
发明人
分类号
B22C1/02;(IPC1-7):B22C1/02
主分类号
B22C1/02
代理机构
代理人
主权项
地址
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