Document Type and Number:
Japanese Patent JPS6416011
Kind Code:
U
Application Number:
JP11068887U
Publication Date:
January 26, 1989
Filing Date:
July 21, 1987
Export Citation:
International Classes:
(IPC1-7): F21Q1/00
Domestic Patent References:
| JP61090103B | ||||
| JP54026378B |