Document Type and Number:
Japanese Patent JPS63129795
Kind Code:
U
Application Number:
JP2260787U
Publication Date:
August 24, 1988
Filing Date:
February 18, 1987
Export Citation:
International Classes:
F16L39/00; F04C2/344; F16L37/00; (IPC1-7): F16L39/00; F04C2/344
Domestic Patent References:
| JP56119093B | ||||
| JP56125584B |