Document Type and Number:
Japanese Patent JPS47782
Kind Code:
U
Application Number:
JP147771U
Publication Date:
August 05, 1972
Filing Date:
January 18, 1971
Export Citation:
International Classes:
B23D29/02; B23D29/00; B26B13/06; (IPC1-7): B26B13/06; B23D29/00