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发明名称
Привод нажимных винтов прокатных станов
摘要
申请公布号
SU58031(A1)
申请公布日期
1939.11.30
申请号
SU19380018048
申请日期
1938.07.19
申请人
PROTASOV P.A.
发明人
PROTASOV P.A.
分类号
B21B31/24
主分类号
B21B31/24
代理机构
代理人
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