Document Type and Number:
Japanese Patent JPS5421541
Kind Code:
Y2
Application Number:
JP9291274U
Publication Date:
July 31, 1979
Filing Date:
August 05, 1974
Export Citation:
International Classes:
B23K37/06; B23K9/00; B23K37/04; (IPC1-7): B23K9/00
Previous Patent: JPS5421540
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