Document Type and Number:
Japanese Patent JPS62143888
Kind Code:
U
Application Number:
JP3101786U
Publication Date:
September 10, 1987
Filing Date:
March 04, 1986
Export Citation:
International Classes:
F16L37/28; F16L37/00; F16L37/40; F16L39/04; F16L53/00; (IPC1-7): F16L37/28; F16L39/04; F16L53/00
Domestic Patent References:
| JP56061817B |