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发明名称
SLEEVE FOR RENEWING PIPES
摘要
申请公布号
PL105753(U1)
申请公布日期
1998.06.22
申请号
PL19960105753U
申请日期
1996.12.13
申请人
INSTYTUT WOLKIENNICTWA;POLSKO-SZWEDZKIE PRZEDSIEBIORSTWO REN-KAN SP. Z OO
发明人
SWIDERSKI TADEUSZ;RAKOWSKI WITOLD;KRZESZEWSKI HENRYK;LEN JAROSLAW;KOZIROG ELZBIETA
分类号
F16L55/16;(IPC1-7):F16L55/16
主分类号
F16L55/16
代理机构
代理人
主权项
地址
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