Document Type and Number:
Japanese Patent JPS5473514
Kind Code:
U
More Like This:
Application Number:
JP14808077U
Publication Date:
May 25, 1979
Filing Date:
November 04, 1977
Export Citation:
International Classes:
F16L17/00; F16L17/03; F16L21/04; (IPC1-7): F16L21/04; F16L17/03
Domestic Patent References:
| JP52123323B | ||||
| JPS4939021B1 | 1974-10-22 | |||
| JP50063827B | ||||
| JP51086820B |