共 7 条
[1]
DILL FH, 1974, OCT P KOD MICR SEM S
[3]
HORNBERGER WP, 1974, OCT P KOD MICR SEM S
[5]
NEUGEBAUER W, 1965, Patent No. 3201239
[6]
NEUREUTHER AR, 1974, APR P MICR RES I S B
[7]
SCHAULE M, COMMUNICATION