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发明名称
Underground plastic pipeline system for laying high tension electric cables
摘要
申请公布号
US3084208(A)
申请公布日期
1963.04.02
申请号
US19570653873
申请日期
1957.04.19
申请人
PIRELLI SOCIETA PER AZIONI
发明人
PALANDRI GIUSEPPE;PRIAROGGIA PAOLO GAZZANA
分类号
H01B7/29;H02G9/06
主分类号
H01B7/29
代理机构
代理人
主权项
地址
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