Document Type and Number:
Japanese Patent JPS54162928
Kind Code:
U
Application Number:
JP5956678U
Publication Date:
November 14, 1979
Filing Date:
May 04, 1978
Export Citation:
International Classes:
F16L29/00; F16L35/00; F16L37/00; F16L37/28; F16L37/42; (IPC1-7): F16L35/00; F16L29/00; F16L37/28
Domestic Patent References:
| JP8013719U | ||||
| JP52080117B |