Packing rings, methods for production of the packing rings, and seal device using the packing rings
A Standard patent application filed on 09 June 1994 credited to Naitou, Kazumasa
;
Fujiwara, Masaru
;
Ueda, Takahisa
;
Naito, Shosuke
Details
Application number :
64638
Application type :
Standard
Application status :
SEALED
Under opposition :
No
Proceeding type :
Invention title :
Packing rings, methods for production of the packing rings, and seal device using the packing rings