by TANAKA, AKIRA FUJITSU LIMITED PATENT DEPART, ENDOH, MICHIKO FUJITSU LIMITED PATENT DEPA, WAKATSUKI, NOBORU FUJITSU LIMITED PATENT DEPAR, KURASHIMA, SHIGEMI FUJITSU LIMITED PATENT DEPA, SHIMIZU, NOBUYOSHI FUJITSU LIMITED PATENT DE, KOJIMA, YUJI FUJITSU LIMITED PATENT DEPART, YODA, HIDEAKI FUJITSU LIMITED PATENT DEPA, NAKAHARA-KU KAWASAKI-SHI KANAGAWA 211, JP
Year of Publication 27.05.1993