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发明名称
DEVICE FOR MANUFACTURING SPIRAL-WOUND SPACERS
摘要
申请公布号
RU2015765(C1)
申请公布日期
1994.07.15
申请号
SU19925022013
申请日期
1992.01.13
申请人
NAUCHNO-ISSLEDOVATELSKIJ I KONSTRUKTORSKO-TEKHNOLOGICHESKIJ INSTITUT ASBESTOVYKH TEKHNICHESKIKH IZDELIJ;FIRMA "TIIR"
发明人
PIVEN EVGENIJ G;POROSHIN GRIGORIJ V;KOKURIN ALEKSANDR N
分类号
B21C47/02;B21C37/12;(IPC1-7):B21C47/02
主分类号
B21C47/02
代理机构
代理人
主权项
地址
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