Polyvinyl alcohol product and multi-layer product containing the same
A Standard patent application filed on 19 November 1991 credited to Ohba, Hiroyuki
;
Hisazumi, Nobuyuki
;
Tanaka, Hideaki
;
Hirose, Kazuhiko
Details
Application number :
87978
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Polyvinyl alcohol product and multi-layer product containing the same