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发明名称
Device for punching holes in flow conduits, particularly pipelines
摘要
申请公布号
PL393989(A1)
申请公布日期
2012.08.27
申请号
PL20110393989
申请日期
2011.02.22
申请人
PROMOTECH SPO&LSTROK,KA Z OGRANICZON&AOGON, ODPOWIEDZIALNO&SACUTE,CI&AOGON,
发明人
GO&LSTROK,&AOGON,BIEWSKI ZBIGNIEW;CZAPLICKI ANDRZEJ;DOBROGOWSKI MIROS&LSTROK,AW JULIAN;MATYJASZEK KAZIMIERZ
分类号
B23B41/08
主分类号
B23B41/08
代理机构
代理人
主权项
地址
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