Document Type and Number:
Japanese Patent JPS5533968
Kind Code:
B2
Application Number:
JP5425279A
Publication Date:
September 04, 1980
Filing Date:
May 02, 1979
Export Citation:
International Classes:
B29C31/00; A63B41/08; A63B45/00; B29C41/00; B29C41/04; B29C41/06