Document Type and Number:
Japanese Patent JPS51135453
Kind Code:
U
Application Number:
JP5464875U
Publication Date:
November 01, 1976
Filing Date:
April 23, 1975
Export Citation:
International Classes:
F16L15/04; F24F5/00; F25B41/00; (IPC1-7): F24F5/00; F16L15/04
Domestic Patent References:
| JP46019784U | ||||
| JP46019874U |