Document Type and Number:
Japanese Patent JPS4869881
Kind Code:
A
Application Number:
JP141972A
Publication Date:
September 21, 1973
Filing Date:
December 24, 1971
Export Citation:
International Classes:
B32B37/00; B29C63/00; B29C65/00; B29C69/00; B32B21/06; B32B21/08