Device for polishing medals of game machine and separating abrasive from medals
A Standard patent application filed on 18 October 1991 credited to Takemoto, Takatoshi
;
Kawashima, Kazunari
;
Muramatsu, Meiji
;
Aoyama, Moriyuki
;
Yoshikawa, Masayoshi
Details
Application number :
87137
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Device for polishing medals of game machine and separating abrasive from medals