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经营范围
发明名称
MACHINE VOOR CONTINU BOREN OF SLAAN.
摘要
申请公布号
NL7800597(A)
申请公布日期
1978.07.25
申请号
NL19780000597
申请日期
1978.01.18
申请人
BOUYGUES SOCIETE ANONYME TE CLAMART, FRANKRIJK.
发明人
分类号
E21C31/04;E21D9/10;(IPC1-7):E21C31/04
主分类号
E21C31/04
代理机构
代理人
主权项
地址
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