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发明名称
METHOD AND DEVICE FOR REFINING
摘要
申请公布号
JPH03143506(A)
申请公布日期
1991.06.19
申请号
JP19890278525
申请日期
1989.10.27
申请人
NIPPON TELEGR & TELEPH CORP <NTT>;TORIKEMIKARU KENKYUSHO:KK
发明人
TAKAHEI KENICHIRO;KISO KOICHI;OSHIKIRI TAKAYUKI;TAKAMATSU YUKICHI;MACHIDA HIDEAKI
分类号
B01D7/02
主分类号
B01D7/02
代理机构
代理人
主权项
地址
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