Document Type and Number:
Japanese Patent JPS5147872
Kind Code:
Y2
Application Number:
JP5349171U
Publication Date:
November 18, 1976
Filing Date:
June 21, 1971
Export Citation:
International Classes:
H05K3/34; B23K1/08; B23K3/06; (IPC1-7): B23K1/08; H05K3/34