Document Type and Number:
Japanese Patent JPS5618413
Kind Code:
Y2
Application Number:
JP7928576U
Publication Date:
April 30, 1981
Filing Date:
June 14, 1976
Export Citation:
International Classes:
B31D3/02; B29C63/00; B31D3/00; B31F1/20; B32B37/00; (IPC1-7): B31F1/20; B32B31/06