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经营范围
发明名称
ELECTRONIC TYPEWRITER
摘要
申请公布号
EP0483997(A3)
申请公布日期
1993.03.24
申请号
EP19910309454
申请日期
1991.10.15
申请人
ING. C. OLIVETTI & C., S.P.A.
发明人
CROTTI, ALESSANDRO;BONMASSARI, GIANPAOLO
分类号
B41J1/30;B41J1/24;B41J23/02;B41J29/36;(IPC1-7):B41J1/24
主分类号
B41J1/30
代理机构
代理人
主权项
地址
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