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发明名称
Устройство для изготовления печатных форм для Брайлевского шрифта
摘要
申请公布号
SU55251(A1)
申请公布日期
1938.11.30
申请号
SU19380018725
申请日期
1938.09.04
申请人
KONTOROVICH A.K.
发明人
KONTOROVICH A.K.
分类号
B41J3/32;B26F1/26
主分类号
B41J3/32
代理机构
代理人
主权项
地址
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