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发明名称
PIPE DRAWING MANDREL
摘要
申请公布号
RU1773525(C)
申请公布日期
1992.11.07
申请号
SU19904871613
申请日期
1990.07.31
申请人
DN TRUBOPROKATNYJ ZAVOD IM.V.I.LENINA
发明人
ZHURBA ALEKSANDR S,SU;IVANOV IGOR P,SU;PIVNIK YURIJ V,SU;GUBA VLADIMIR M,SU;SIDORENKO VALENTIN K,SU;DEREVYANKO MIKHAIL N,SU;ISERSON IGOR S,SU;PEREVALOVA ELINA V,SU;SHVETS GENNADIJ M,SU
分类号
B21C3/16;B21B25/00
主分类号
B21C3/16
代理机构
代理人
主权项
地址
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