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发明名称
WRITING APPARATUS
摘要
申请公布号
GB1493803(A)
申请公布日期
1977.11.30
申请号
GB19730055182
申请日期
1973.11.28
申请人
MOFFATT R
发明人
分类号
B41J2/49;(IPC1-7):B41J3/04
主分类号
B41J2/49
代理机构
代理人
主权项
地址
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