Document Type and Number:
Japanese Patent JPS49146538
Kind Code:
U
Application Number:
JP4379273U
Publication Date:
December 18, 1974
Filing Date:
April 13, 1973
Export Citation:
International Classes:
F16L29/00; F16K13/00; (IPC1-7): F16K13/00; F16L29/00
Foreign References:
| GB888143A | 1962-01-24 |