Document Type and Number:
Japanese Patent JPS5166249
Kind Code:
A
Inventors:
WADA TAKESHI
Application Number:
JP13949574A
Publication Date:
June 08, 1976
Filing Date:
December 06, 1974
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B23K9/14; B23K9/00; B23K31/00; B23K35/02; (IPC1-7): B23K9/00; B23K31/00; B23K35/02