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发明名称
HYOMENSHORINOKOHAIEKINOSHORIHOHO
摘要
申请公布号
JPH0248316(B2)
申请公布日期
1990.10.24
申请号
JP19860060490
申请日期
1986.03.20
申请人
NIPPON STEEL CORP
发明人
MORIMOTO AKIRA;TANEMURA MAMORU;TAMADA YASUJI
分类号
C02F1/72;C02F1/66;C02F1/68
主分类号
C02F1/72
代理机构
代理人
主权项
地址
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