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发明名称
摘要
申请公布号
DE3006262(C2)
申请公布日期
1985.07.04
申请号
DE19803006262
申请日期
1980.02.20
申请人
KYUSHU REFRACTORIES CO., LTD., BIZEN, OKAYAMA, JP
发明人
NISHIKAWA, YASUA, OKAYAMA, JP;YANAGIDA, HIROAKI, KASHIWA, CHIBA, JP;SHIMIZU, TADAO, TACHIKAWA, TOKIO/TOKYO, JP;HORI, MASAYOSI, NARASHINO, CHIBA, JP;YOSHIDA, TETSURO, OKAYAMA, JP
分类号
C01G23/047;C01G23/00;C30B29/32;C30B29/62;H01B3/48;(IPC1-7):C01G23/00
主分类号
C01G23/047
代理机构
代理人
主权项
地址
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