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发明名称
Dispositifs pour allongement d'espacement et pour espacements multiples pour machines a écrire.
摘要
申请公布号
FR94143(E)
申请公布日期
1969.07.04
申请号
FR19680145791
申请日期
1968.03.28
申请人
NGUYEN VAN GIOI
发明人
GIOI NGUYEN VAN
分类号
B41J19/58;(IPC1-7):B41J/
主分类号
B41J19/58
代理机构
代理人
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