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summary
Devices without moving parts for the prevention of contamination of water by backflow. Specification for type B air gaps | Status: Superseded, Withdrawn
Details
Publisher
BS
File size
268.09 KB
Pages
10
Format
PDF
Publication date
1982-11-30
ISBN-13
978-0-580-12928-5
ISBN-13 plain
9780580129285
ISBN-10
0580129284