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NOTES AND TEXTS II. (TENS ° 3 - Maq. Savio)

Regulation for the installation of bottled gas, home extensions, indoor plumbing, etc..



tables of constants and pressure drop.



Rotary Meters. (Text for registered gas on rotary meters).

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notes and text. (TENS ° 3 - Maq. Savio)

FOR KIDS AND TEACHERS OF HOUSING, HELP HERE AN INTERESTING MATERIAL.

Point evacuation combustion products through ducts.



Point of fusion parameters in pipes.

Small

pipeline reference guide.