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经营范围
发明名称
DUBBEL BEKLEDE HEIPAAL.
摘要
申请公布号
NL164346(C)
申请公布日期
1980.12.15
申请号
NL19750011739
申请日期
1975.10.06
申请人
NIPPON KOKAN KABUSHIKI KAISHA, TOKIO.
发明人
分类号
E02D31/00;E02D5/22;E02D5/60;(IPC1-7):E02D5/22
主分类号
E02D31/00
代理机构
代理人
主权项
地址
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