Document Type and Number:
Japanese Patent JPS4523306
Kind Code:
Y1
Application Number:
JP7237768U
Publication Date:
September 14, 1970
Filing Date:
August 22, 1968
Export Citation:
International Classes:
(IPC1-7): B23K3/02; B23K3/06; B23K5/00; B23K5/22; F23D13/36; F23D21/00