Document Type and Number:
Japanese Patent JPS56103398
Kind Code:
U
Application Number:
JP190880U
Publication Date:
August 13, 1981
Filing Date:
January 14, 1980
Export Citation:
International Classes:
E04H3/02; B63B5/14; B63B29/20; B63B35/44; (IPC1-7): B63B35/72; B63B5/14; B63B29/20; E04H3/02