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经营范围
发明名称
PURIFIER FOR METALLIC TITANIUM
摘要
申请公布号
JPS644432(A)
申请公布日期
1989.01.09
申请号
JP19870159174
申请日期
1987.06.25
申请人
SUMITOMO CHEM CO LTD
发明人
TAKAHASHI AKIHIKO;TABUCHI HIROSHI
分类号
C22B34/12
主分类号
C22B34/12
代理机构
代理人
主权项
地址
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