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发明名称
Счетная машина
摘要
申请公布号
SU41743(A1)
申请公布日期
1935.02.28
申请号
SU19340143993
申请日期
1934.03.14
申请人
EVFARITSKIJ A.L.
发明人
EVFARITSKIJ A.L.
分类号
G06C15/04;G06C15/08
主分类号
G06C15/04
代理机构
代理人
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