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发明名称
Динамометр для испытания пряжи на разрыв
摘要
申请公布号
SU20836(A1)
申请公布日期
1931.05.31
申请号
SU19290052277
申请日期
1929.08.02
申请人
FROLOVSKIJ P.A.
发明人
FROLOVSKIJ P.A.
分类号
G01N3/08
主分类号
G01N3/08
代理机构
代理人
主权项
地址
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