Document Type and Number:
Japanese Patent JPS5331600
Kind Code:
Y2
Application Number:
JP14804272U
Publication Date:
August 05, 1978
Filing Date:
December 27, 1972
Export Citation:
International Classes:
E02B3/20; B63B21/04; B63B21/06; B63B21/54; F16B45/02; (IPC1-7): F16B45/02; B63B21/54