Document Type and Number:
Japanese Patent JPS4838657
Kind Code:
Y1
Application Number:
JP2507970U
Publication Date:
November 15, 1973
Filing Date:
March 16, 1970
Export Citation:
International Classes:
B60H1/00; B60H1/08; B60H3/00; (IPC1-7): B60H3/00; B60H1/08