Document Type and Number:
Japanese Patent JPS4222737
Kind Code:
Y1
Application Number:
JP1686064U
Publication Date:
December 25, 1967
Filing Date:
March 03, 1964
Export Citation:
International Classes:
B60B15/08; A01B33/08; B60B15/00; B60B15/02; (IPC1-7): B60B15/00; B60B15/02