A valve for aerating sludge and alternatively, tapping sludge by manipulating a branch tube in a pipe line
A Standard patent application filed on 06 March 1995 credited to Chiba, Akira
;
Mikaelian, Razmik
Details
Application number :
17501
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
A valve for aerating sludge and alternatively, tapping sludge by manipulating a branch tube in a pipe line