Document Type and Number:
Japanese Patent JPS4418061
Kind Code:
Y1
Application Number:
JP1723965U
Publication Date:
August 04, 1969
Filing Date:
March 04, 1965
Export Citation:
International Classes:
F16J15/447; D06B23/16; F16J15/44; (IPC1-7): D06B23/16; F16J15/44