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发明名称
Мерная вилка
摘要
申请公布号
SU21123(A1)
申请公布日期
1931.07.31
申请号
SU19300068695
申请日期
1930.04.21
申请人
PATKOVSKIJ R.S.
发明人
PATKOVSKIJ R.S.
分类号
G01B3/08;G01B5/08
主分类号
G01B3/08
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代理人
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