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发明名称
CRYSTAL GROWING METHOD BY ZONE MELTING
摘要
申请公布号
JPS5645888(A)
申请公布日期
1981.04.25
申请号
JP19790119766
申请日期
1979.09.18
申请人
NIPPON TELEGRAPH & TELEPHONE
发明人
MADA YOUICHI
分类号
C30B13/30
主分类号
C30B13/30
代理机构
代理人
主权项
地址
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