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发明名称
Автоматическая ручка для письма
摘要
申请公布号
SU18439(A1)
申请公布日期
1930.10.31
申请号
SU19290059100
申请日期
1929.11.26
申请人
KUZNETSOV V.N.
发明人
KUZNETSOV V.N.
分类号
B43K5/18
主分类号
B43K5/18
代理机构
代理人
主权项
地址
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