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经营范围
发明名称
EQUIPMENT FOR SPIRAL CUTS MAKING
摘要
申请公布号
CS269348(B1)
申请公布日期
1990.04.11
申请号
CS19880007892
申请日期
1988.12.01
申请人
NYC PETR,CS
发明人
NYC PETR,CS
分类号
C30B33/00;(IPC1-7):C30B33/00
主分类号
C30B33/00
代理机构
代理人
主权项
地址
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