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经营范围
发明名称
MICROFICHES
摘要
申请公布号
GB1468504(A)
申请公布日期
1977.03.30
申请号
GB19730008875
申请日期
1974.02.19
申请人
SPENCE BATE H
发明人
分类号
G03C1/765;G03C11/02;G03C11/14;G09F3/00;(IPC1-7):G03G15/10
主分类号
G03C1/765
代理机构
代理人
主权项
地址
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