Document Type and Number:
Japanese Patent JPS5078256
Kind Code:
U
Application Number:
JP13295073U
Publication Date:
July 07, 1975
Filing Date:
November 17, 1973
Export Citation:
International Classes:
G04B37/10; F16J15/06; G04B37/06; G04B37/08; (IPC1-7): G04B37/06; F16J15/06; G04B37/08