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1.Power line support system using bushing insulators for narrow right-of-way 失效
Title translation: 电源线支持系统,使用布置绝缘子,适用于窄幅方向公开(公告)号:US3487158A
公开(公告)日:1969-12-30
申请号:US3487158D
申请日:1968-05-01
Applicant: INTERPACE CORP
Inventor: KILLIAN STANLEY C
IPC: H02G7/20
CPC classification number: H02G7/20