Grease Box Installation Drawing regarding dimensions 1223 X 919 Exhaust Fan Detail Drawing – Mechanical fans manufactured their first appearance inside the 1500s as canvas protected frames called “punkahs” which […]
Grease Box Installation Drawing regarding dimensions 1223 X 919 Exhaust Fan Detail Drawing – Mechanical fans manufactured their first appearance inside the 1500s as canvas protected frames called “punkahs” which […]
