Document Type and Number:
Japanese Patent JPS471783
Kind Code:
U
Application Number:
JP259571U
Publication Date:
August 19, 1972
Filing Date:
January 23, 1971
Export Citation:
International Classes:
B23D23/00; B23D15/00; B23D35/00; (IPC1-7): B23D35/00; B23D15/00
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