Tag Archives: Turn-in

Turn-in permanent filter

Application Number: 00110050Application Date: 2000.01.19Publication Number: 1306152Publication Date: 2001.08.01Priority Information: International: F01M1/10Applicant(s) Name: Zhang ZhenboAddress: Inventor(s) Name: Zhang ZhenboPatent Agency Code: 00000Patent Agent: Abstract A turn-assembled permanent filter is composed of shell, exchangeable filter core and by-pass valve, and features that said shell is composed of upper and lower laves, which are linked via screws… Read More »