Document Type and Number:
Japanese Patent JPS5214323
Kind Code:
Y2
Application Number:
JP4824572U
Publication Date:
March 31, 1977
Filing Date:
April 25, 1972
Export Citation:
International Classes:
E02F5/00; B65H54/04; B65H54/28; B66D1/36; B66D1/38; (IPC1-7): E02F5/00; B66D1/36