Power transmission and electric supply underground pipe conduit utilizing heat insulation seat and connection insulation member

An object of the present invention is to provide an underground pipe structure for transmission and distribution using a heat blocking sheet (10) and a connecting sheet. The configuration of the present invention includes: a plurality of transmission pipes (2) and distribution pipes (4) buried under...

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Bibliographische Detailangaben
Hauptverfasser: JUNG, SANG PIL, CHOI, JEA IL
Format: Patent
Sprache:eng ; kor
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