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发明名称
Auxiliary device
摘要
申请公布号
PL221314(B1)
申请公布日期
2016.03.31
申请号
PL20090387741
申请日期
2009.04.08
申请人
SIGMA SPÓŁKA AKCYJNA
发明人
KULCZYK KRZYSZTOF;STACHA GRZEGORZ;KUŚ ANTONI;BEDNARCZYK WACŁAW;SZYSZKA ARTUR;CHMIELEWSKI JANUSZ;HAJDUK JAN;MARTYNIUK SŁAWOMIR;HAJDUK WOJCIECH
分类号
E21D11/40;E21D13/04
主分类号
E21D11/40
代理机构
代理人
主权项
地址
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