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发明名称
GRAVEINNRETNING, SAERLIG FOR GROEFTEGRAVING.
摘要
申请公布号
NO142877(C)
申请公布日期
1980.11.05
申请号
NO19780001246
申请日期
1978.04.10
申请人
RUSTAD, KRISTIAN,
发明人
RUSTAD, KRISTIAN,
分类号
E02F;E02F5/02;(IPC1-7):E02F5/02
主分类号
E02F
代理机构
代理人
主权项
地址
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