Document Type and Number:
Japanese Patent JPS54125661
Kind Code:
U
Application Number:
JP2252178U
Publication Date:
September 01, 1979
Filing Date:
February 22, 1978
Export Citation:
International Classes:
G01C9/06; G01C9/12; (IPC1-7): G01C9/12; G01C9/06
Domestic Patent References:
| JPS523461A | 1977-01-11 |