Document Type and Number:
Japanese Patent JPS5218618
Kind Code:
B1
Application Number:
JP3969971A
Publication Date:
May 23, 1977
Filing Date:
June 05, 1971
Export Citation:
International Classes:
A41B11/00; A43B3/00; A43B7/14; A43B23/04; (IPC1-7): A43B3/00; A41B11/00; A43B7/14; A43B23/04