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发明名称
摘要
申请公布号
JPH021761(B2)
申请公布日期
1990.01.12
申请号
JP19820097083
申请日期
1982.06.07
申请人
MITSUBISHI KINZOKU KK;NIPPON SHINKINZOKU KK
发明人
SUGISAWA TAIJIRO;YOSHIMURA HIRONORI;DOI HIROSHI;OOTSUKA TAKEO
分类号
C01G23/00;C01B31/30
主分类号
C01G23/00
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代理人
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