Title:
【考案の名称】複合穴あけ工具
Document Type and Number:
Japanese Patent JPS5859514
Kind Code:
U
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Inventors:
Yunoichiro Kono
Application Number:
JP15593681U
Publication Date:
April 22, 1983
Filing Date:
October 19, 1981
Export Citation:
International Classes:
B23B51/00; B23B51/02; B23D77/00; (IPC1-7): B23B51/02; B23D77/00