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经营范围
发明名称
HEATING SYSTEM FOR MONOCRYSTALS GROWING EQUIPMENT
摘要
申请公布号
RO101498(B1)
申请公布日期
1992.07.03
申请号
RO19880133844
申请日期
1988.06.06
申请人
发明人
分类号
C30B35/00;(IPC1-7):C30B35/00
主分类号
C30B35/00
代理机构
代理人
主权项
地址
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