Document Type and Number:
Japanese Patent JPS52114246
Kind Code:
U
Application Number:
JP2250676U
Publication Date:
August 30, 1977
Filing Date:
February 27, 1976
Export Citation:
International Classes:
H02H11/00; H02H7/00; (IPC1-7): H02H7/00
Domestic Patent References:
| JP52109528B |