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发明名称
PULLING UP DEVICE FOR SINGLE CRYSTAL ROD
摘要
申请公布号
JPS6479093(A)
申请公布日期
1989.03.24
申请号
JP19870238144
申请日期
1987.09.22
申请人
NIPPON STEEL CORP;NITTETSU DENSHI KK
发明人
NISHIZAKI KENJI;MEGURO SEIZO;TAKEBAYASHI MASARU
分类号
C30B15/26
主分类号
C30B15/26
代理机构
代理人
主权项
地址
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