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经营范围
发明名称
PRODUCTION OF ALUMINUM SUBSTRATE FOR MEMORY DISK
摘要
申请公布号
JPH0262723(A)
申请公布日期
1990.03.02
申请号
JP19880213811
申请日期
1988.08.30
申请人
FURUKAWA ALUM CO LTD;KAWASAKI STEEL CORP;ITOCHU SHOJI KK
发明人
SAITO AKIRA;YAMAZAKI ATSUSHI;HATA TOMOKATSU;INABAYASHI YOSHITO
分类号
G11B5/84
主分类号
G11B5/84
代理机构
代理人
主权项
地址
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