Document Type and Number:
Japanese Patent JPS6427593
Kind Code:
U
Application Number:
JP12261687U
Publication Date:
February 16, 1989
Filing Date:
August 10, 1987
Export Citation:
International Classes:
F16L29/00; (IPC1-7): F16L29/00
Domestic Patent References:
| JPS3528666Y1 |