Document Type and Number:
Japanese Patent JPS6246496
Kind Code:
Y2
Application Number:
JP9751781U
Publication Date:
December 16, 1987
Filing Date:
June 29, 1981
Export Citation:
International Classes:
B23D33/00; B23D19/00; B23D19/06; B23D35/00; (IPC1-7): B23D19/00
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