Document Type and Number:
Japanese Patent JPS62110691
Kind Code:
U
Application Number:
JP20443585U
Publication Date:
July 14, 1987
Filing Date:
December 28, 1985
Export Citation:
International Classes:
F15B15/22; F16L37/00; F16L37/12; F16L39/04; (IPC1-7): F16L39/04; F15B15/22; F16L37/12
Domestic Patent References:
| JP60122004B |