Title:
【考案の名称】管への穿孔機
Document Type and Number:
Japanese Patent JPS5889212
Kind Code:
U
Inventors:
Haruyoshi Watanabe
Application Number:
JP18323681U
Publication Date:
June 16, 1983
Filing Date:
December 09, 1981
Export Citation:
International Classes:
B23Q9/02; B23B41/00; B23Q9/00; (IPC1-7): B23B41/00; B23Q9/00