15

4603157 Intermediate for composite material

Year:
1987
Language:
english
File:
PDF, 101 KB
english, 1987
32

4735693 Process for producing carbon fiber

Year:
1988
Language:
english
File:
PDF, 120 KB
english, 1988
33

4814157 Carbon fibers and method for producing same

Year:
1989
Language:
english
File:
PDF, 96 KB
english, 1989