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发明名称
Process for reducing the electrical resistivity of the soil, particularly for earth connections
摘要
申请公布号
US3029302(A)
申请公布日期
1962.04.10
申请号
US19580772153
申请日期
1958.11.06
申请人
PIERRE LEDOUX CHARLES
发明人
LEDOUX CHARLES PIERRE
分类号
C09K17/02;H01B1/00;H01Q1/48
主分类号
C09K17/02
代理机构
代理人
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