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发明名称
Прибор для непрерывной записи производной функции, заданной графически
摘要
申请公布号
SU62407(A1)
申请公布日期
1942.11.30
申请号
SU19400007427
申请日期
1940.06.25
申请人
SHCHEDROVSKIJ S.S.
发明人
SHCHEDROVSKIJ S.S.
分类号
B43L11/00
主分类号
B43L11/00
代理机构
代理人
主权项
地址
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