Document Type and Number:
Japanese Patent JPS5637784
Kind Code:
U
More Like This:
Application Number:
JP11979979U
Publication Date:
April 10, 1981
Filing Date:
August 30, 1979
Export Citation:
International Classes:
F16L29/00; (IPC1-7): F16L29/00
Domestic Patent References:
| JPS4713273U | 1972-10-17 |