Document Type and Number:
Japanese Patent JPS63144121
Kind Code:
U
Application Number:
JP3442287U
Publication Date:
September 22, 1988
Filing Date:
March 11, 1987
Export Citation:
International Classes:
B23B27/14; B23D13/00; (IPC1-7): B23D13/00; B23B27/14
Previous Patent: JPS63144120
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