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发明名称
Production method of ribbed pipes
摘要
申请公布号
PL212547(B1)
申请公布日期
2012.10.31
申请号
PL20070384018
申请日期
2007.12.11
申请人
ENERGOINSTAL SPOLKA AKCYJNA
发明人
ADAMIEC JANUSZ
分类号
B23K9/173;B23K26/28
主分类号
B23K9/173
代理机构
代理人
主权项
地址
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