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发明名称
Счетчик строк в пишущих машинах
摘要
申请公布号
SU17275(A1)
申请公布日期
1930.09.30
申请号
SU19290058816
申请日期
1929.11.22
申请人
BRENNER K.M.
发明人
BRENNER K.M.
分类号
B41J29/22
主分类号
B41J29/22
代理机构
代理人
主权项
地址
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