VARIABLE INSTALLAYION MENHOLE

A variable installation manhole is disclosed. The variable installation manhole comprises: a manhole body having a manhole space formed inside, an opening formed at the top, and a seating part formed on an inner wall of the opening; a fixed body that is detachably fixed to an upper side of the seati...

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1. Verfasser: BAE, SUNG KYU
Format: Patent
Sprache:eng ; kor
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