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发明名称
Pieu-pilote pour enfoncer profondément dans le sol un conducteur électrique de mise à la terre
摘要
申请公布号
FR1372859(A)
申请公布日期
1964.09.18
申请号
FR19630950961
申请日期
1963.10.17
申请人
ELECTRO TECHNISCH BUREAU SAFETY FIRST N. V.
发明人
分类号
H01R4/66;H02G13/00
主分类号
H01R4/66
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