Document Type and Number:
Japanese Patent JPS4315827
Kind Code:
Y1
Application Number:
JP2812565U
Publication Date:
July 02, 1968
Filing Date:
April 08, 1965
Export Citation:
International Classes:
F16L37/12; A47L9/24; F16L37/00; F16L37/14; (IPC1-7): A47L9/24; F16L37/14