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发明名称
VERSCHLUSSVORRICHTUNG FUR INSPEKTIONSSCHACHTE
摘要
申请公布号
AT426067(T)
申请公布日期
2009.04.15
申请号
AT20060012156T
申请日期
2006.06.13
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
SCHLUTER, DIETER;HAJOK, JOHANN;SCHINE, STEFAN;DENTER, FRIEDRICH
分类号
E02D29/14
主分类号
E02D29/14
代理机构
代理人
主权项
地址
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