Document Type and Number:
Japanese Patent JPS57190508
Kind Code:
U
Application Number:
JP7754481U
Publication Date:
December 03, 1982
Filing Date:
May 29, 1981
Export Citation:
International Classes:
B60R1/06; G02B5/08; G02B7/18; G02B7/182; (IPC1-7): G02B5/08; B60R1/06; G02B7/18