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经营范围
发明名称
MELTING CRUCIBLE DEVICE
摘要
申请公布号
JPH03223196(A)
申请公布日期
1991.10.02
申请号
JP19900058112
申请日期
1990.03.12
申请人
TOSHIBA CERAMICS CO LTD
发明人
ITO KAZUO;MATSUO HIDEYASU;KASAHARA MASATOSHI;TANADA YOSHINOBU;ICHIJIMA MASAHIKO
分类号
C30B15/10;H01L21/208
主分类号
C30B15/10
代理机构
代理人
主权项
地址
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