Document Type and Number:
Japanese Patent JPS5047855
Kind Code:
A
Application Number:
JP9809873A
Publication Date:
April 28, 1975
Filing Date:
August 30, 1973
Export Citation:
International Classes:
F16L13/08; B23K1/18; B23K3/04; (IPC1-7): B23K1/04; F16L13/08