Document Type and Number:
Japanese Patent JPS5146426
Kind Code:
Y2
Application Number:
JP10568571U
Publication Date:
November 10, 1976
Filing Date:
November 11, 1971
Export Citation:
International Classes:
B21L11/00; B21L11/14; B23K11/00; B23K11/02; (IPC1-7): B21L11/14