Document Type and Number:
Japanese Patent JPS52159342
Kind Code:
U
Application Number:
JP6840376U
Publication Date:
December 03, 1977
Filing Date:
May 28, 1976
Export Citation:
International Classes:
E06C1/52; B63B29/20; E06C1/383; (IPC1-7): E06C1/383; B63B29/20