Document Type and Number:
Japanese Patent JPS5394658
Kind Code:
U
Application Number:
JP17803576U
Publication Date:
August 02, 1978
Filing Date:
December 29, 1976
Export Citation:
International Classes:
G04B37/12; A44C25/00; G04B47/04; (IPC1-7): G04B47/04; A44C25/00