共 7 条
[2]
LUM FG, 1956, Patent No. 2742496
[3]
MULLER H, KAUTSCH GUMMI KUNSTS
[4]
PEINE HG, 1966, Patent No. 1595354
[5]
RESKE E, 1971, Patent No. 2156723
[6]
SCHMID E, 1976, Patent No. 2642244
[7]
SCHNEIDER J, 1974, KUNSTSTOFFE, V64, P365