Document Type and Number:
Japanese Patent JPS52117031
Kind Code:
U
Application Number:
JP2313976U
Publication Date:
September 05, 1977
Filing Date:
February 28, 1976
Export Citation:
International Classes:
A43B21/22; A43B7/34; A43B23/00; A43B23/02; (IPC1-7): A43B23/00; A43B7/34