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发明名称
TOOL TO PRODUCE HOLLOW RING-TYPE PIECES OF POLYMER MATERIAL
摘要
申请公布号
RU1600192(C)
申请公布日期
1995.03.10
申请号
SU19884478293
申请日期
1988.08.22
申请人
DZERZHINSKIJ FILIAL LENINGRADSKOGO NAUCHNO-ISSLEDOVATELSKOGO I KONSTRUKTORSKOGO INSTITUTA KHIMICHESKOGO MASHINOSTROENIYA
发明人
FISHMAN A.A.;SOKOLOV V.I.;EFREMOV V.P.
分类号
B29D99/00;(IPC1-7):B29D31/00
主分类号
B29D99/00
代理机构
代理人
主权项
地址
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