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发明名称
Измерительное колесо
摘要
申请公布号
SU21460(A1)
申请公布日期
1931.07.31
申请号
SU19300073124
申请日期
1930.07.11
申请人
EVTIKHOV V.A.
发明人
EVTIKHOV V.A.
分类号
G01B3/12
主分类号
G01B3/12
代理机构
代理人
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