Document Type and Number:
Japanese Patent JPH01155517
Kind Code:
U
Application Number:
JP5128388U
Publication Date:
October 25, 1989
Filing Date:
April 15, 1988
Export Citation:
International Classes:
G05D9/12; (IPC1-7): G05D9/12
Domestic Patent References:
| JP60192007B | ||||
| JPS6249727B2 | 1987-10-21 | |||
| JPS6073075A | 1985-04-25 |