Document Type and Number:
Japanese Patent JPS57173038
Kind Code:
U
Application Number:
JP6072781U
Publication Date:
October 30, 1982
Filing Date:
April 28, 1981
Export Citation:
International Classes:
G01L17/00; B60C23/00; B60C23/02; (IPC1-7): G01L17/00; B60C23/00