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经营范围
发明名称
Base film for magnetic recording tape
摘要
申请公布号
GB2091631(A)
申请公布日期
1982.08.04
申请号
GB19810000140
申请日期
1981.01.05
申请人
TORAY INDUSTRIES INC
发明人
分类号
G11B5/73;G11B5/733;(IPC1-7):B29D7/22
主分类号
G11B5/73
代理机构
代理人
主权项
地址
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