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经营范围
发明名称
Valvbaogskonstruktion
摘要
申请公布号
FI171(U1)
申请公布日期
1992.07.15
申请号
FI19920000251U
申请日期
1992.03.25
申请人
RUMTEC OY
发明人
VIRTANEN, KAUKO TAPIO
分类号
(IPC1-7):E02D29/10;E21D10/02
主分类号
(IPC1-7):E02D29/10
代理机构
代理人
主权项
地址
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