Document Type and Number:
Japanese Patent JPS63157478
Kind Code:
U
Application Number:
JP4505687U
Publication Date:
October 14, 1988
Filing Date:
March 27, 1987
Export Citation:
International Classes:
B23K3/02; B23K1/018; B23K3/00; H05K3/34; (IPC1-7): B23K3/00; B23K3/02; H05K3/34