Document Type and Number:
Japanese Patent JPS5248307
Kind Code:
Y2
Application Number:
JP7247571U
Publication Date:
November 02, 1977
Filing Date:
August 13, 1971
Export Citation:
International Classes:
G08B21/00; B60T17/18; B60T17/22; F16D66/00; F16D66/02; (IPC1-7): B60T17/18