Document Type and Number:
Japanese Patent JPS6419137
Kind Code:
U
Application Number:
JP11333787U
Publication Date:
January 31, 1989
Filing Date:
July 25, 1987
Export Citation:
International Classes:
B23K3/02; G01K1/14; (IPC1-7): G01K1/14; B23K3/02; G01K1/14