Document Type and Number:
Japanese Patent JPS5235140
Kind Code:
U
Application Number:
JP12210575U
Publication Date:
March 12, 1977
Filing Date:
September 04, 1975
Export Citation:
International Classes:
E02B7/20; E02B7/36; F16F3/02; F16F7/08; (IPC1-7): E02B7/36; F16F3/02