Back siphonage of flush valves
Subtitle: causes and remedies
By: by E. Clem Wilson ...
Published: 1935
Place of publication: Los Angeles, Calif
Language: eng
Number of pages: 38
Subjects: Toilets.; Valves.
Other titles: Flush valves.; Toilet flush valves.
Notes: Caption-title: Pertinent facts regarding back siphonage of toilet flush valves.