Document Type and Number:
Japanese Patent JPS5472720
Kind Code:
U
More Like This:
Application Number:
JP14787377U
Publication Date:
May 23, 1979
Filing Date:
November 01, 1977
Export Citation:
International Classes:
F16L21/08; F16L27/08; F16L35/00; (IPC1-7): F16L35/00; F16L21/08
Domestic Patent References:
JPS526819B2 | 1977-02-25 |