Document Type and Number:
Japanese Patent JPS5648297
Kind Code:
B2
Application Number:
JP4116373A
Publication Date:
November 14, 1981
Filing Date:
April 10, 1973
Export Citation:
International Classes:
B31B1/14; B31B5/00; B31B50/22; B31B50/25; B31C3/00; B31F1/20; B31C11/02