Document Type and Number:
Japanese Patent JPH0572326
Kind Code:
B2
Inventors:
RUISU ROBAATO MARUKOMU
Application Number:
JP26013187A
Publication Date:
October 12, 1993
Filing Date:
October 15, 1987
Export Citation:
Assignee:
SHINGIJUTSU KAIHATSU JIGYODAN
International Classes:
C01B33/26; C01B25/37; C01B33/20; C01B33/40; C01B39/06; C09C1/00; C09C1/42; (IPC1-7): C01B33/26