
Bs En 124-1 - Gully Tops And Manhole Tops For Vehicular And Pedestrian Areas - Part 1: Classification, Common Design, Performance And Testing Requirements, Test Methods And Evaluation Of Conformity
出版:British Standards Institution

專家解讀視頻
BS EN 124-1.
? British Standards Institution 2013
General notes:
Warning: this draft is not current beyond its expiry date for comments.
PREN 124-1:2012 - Identical