Document Type and Number:
Japanese Patent JPS4210427
Kind Code:
Y1
Application Number:
JP3020864U
Publication Date:
June 08, 1967
Filing Date:
April 18, 1964
Export Citation:
International Classes:
B60B39/12; E01C5/00; E01C9/08; (IPC1-7): E01C5/00; E01C9/08