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发明名称
IMPROVEMENTS IN ENDLESS RIBBON AND TAPE CARTRIDGES
摘要
申请公布号
GB1216058(A)
申请公布日期
1970.12.16
申请号
GB19690048214
申请日期
1969.10.01
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
G11B23/07
主分类号
G11B23/07
代理机构
代理人
主权项
地址
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