Document Type and Number:
Japanese Patent JPS5630183
Kind Code:
B2
Application Number:
JP8038777A
Publication Date:
July 13, 1981
Filing Date:
July 07, 1977
Export Citation:
International Classes:
B32B3/12; B28B1/14; B28B1/42; B28B5/00; B29C63/00; B32B37/00