piping cleaning system and piping cleaning method for refrigeration unit
A Standard patent application filed on 08 September 1998 credited to Ueno, Takeo
;
Takegami, Masaaki
;
Iijima, Toshihiro
Details
Application number :
89996
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
piping cleaning system and piping cleaning method for refrigeration unit