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发明名称
METHOD OF PRODUCING RODS WITH HEADS FOR WELL PUMPS
摘要
申请公布号
SU1318343(A1)
申请公布日期
1987.06.23
申请号
SU19833617918
申请日期
1983.07.11
申请人
AZERB NII NEFTYANOGO MASHINOSTROENIYA
发明人
KARAEV ISLAM K,SU;SHIKHLINSKIJ TALYAT M,SU;POLIKHRONOV KONSTANTIN P,SU;SUTOVSKIJ PAVEL M,SU;AVAKYAN EMILIYA V,SU;SEMKIN NIKOLAJ V,SU;RABINOVICH AVRAAM M,SU;DZHABAROV RAUF D,SU
分类号
B21K1/76;B21J5/08;B23K20/00
主分类号
B21K1/76
代理机构
代理人
主权项
地址
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