Document Type and Number:
Japanese Patent JPS4874576
Kind Code:
A
Application Number:
JP539972A
Publication Date:
October 08, 1973
Filing Date:
January 11, 1972
Export Citation:
International Classes:
B32B1/08; B29C53/00; B29C65/00; B29C65/02; B29C65/46
Foreign References:
| US3556887A | 1971-01-19 |