Document Type and Number:
Japanese Patent JPS57136581
Kind Code:
U
Application Number:
JP2018681U
Publication Date:
August 26, 1982
Filing Date:
February 17, 1981
Export Citation:
International Classes:
H05H1/34; B23K9/26; B23K10/00; (IPC1-7): B23K9/26
Domestic Patent References:
| JPS5215524U | 1977-02-03 |