Manhole with Inside dimensions 500x700 mm and 45 cm deep for pipe line with one or two
inlets. With common burnt clay F.P.S.(non modular) bricks of class designation 7.5
Manhole with Inside dimensions 500x700 mm and 45 cm deep for pipe line with one or two
inlets. With common burnt clay F.P.S.(non modular) bricks of class designation 7.5
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