Document Type and Number:
Japanese Patent JPS4811807
Kind Code:
Y1
Application Number:
JP3930867U
Publication Date:
March 30, 1973
Filing Date:
May 12, 1967
Export Citation:
International Classes:
B23Q11/06; B27L1/00; B27L1/10; (IPC1-7): B27L1/00; B23Q11/06