Document Type and Number:
Japanese Patent JPS5623995
Kind Code:
U
Application Number:
JP10522179U
Publication Date:
March 04, 1981
Filing Date:
August 01, 1979
Export Citation:
International Classes:
G10H1/32; (IPC1-7): G10H1/32
Domestic Patent References:
| JPS5223523B1 | 1977-06-24 | |||
| JP51121323B |