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发明名称
Apparatus for welding I-bars of varying cross-section
摘要
申请公布号
PL191380(B1)
申请公布日期
2006.05.31
申请号
PL19990337073
申请日期
1999.12.07
申请人
INSTYTUT SPAWALNICTWA
发明人
PRZEWROCKI JAN;WISNIEWSKI JERZY;MAJGIER ANDRZEJ;MICHON TOMASZ;SZCZEPANSKI DARIUSZ
分类号
B23K9/18;B23K9/127
主分类号
B23K9/18
代理机构
代理人
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