Document Type and Number:
Japanese Patent JPS5610586
Kind Code:
U
Application Number:
JP9263179U
Publication Date:
January 29, 1981
Filing Date:
July 04, 1979
Export Citation:
International Classes:
F16L29/00; F24D3/00; F24D3/10; (IPC1-7): F16L29/00; F24D3/00
Domestic Patent References:
| JPS4713273U | 1972-10-17 |
Foreign References:
| GB1330403A | 1973-09-19 |