21

Modification of precursor coal tar pitch with alcohols for mesophase pitch

Year:
1994
Language:
english
File:
PDF, 608 KB
english, 1994
22

Friction drive surface acoustic wave motor

Year:
1996
Language:
english
File:
PDF, 371 KB
english, 1996
36

Monolignol and dilignol glycosides from Pinus contorta leaves

Year:
1977
Language:
english
File:
PDF, 793 KB
english, 1977