Document Type and Number:
Japanese Patent JPS5210136
Kind Code:
B2
Application Number:
JP2981272A
Publication Date:
March 22, 1977
Filing Date:
March 27, 1972
Export Citation:
International Classes:
B32B37/00; B29B7/00; B29B11/00; B29C31/00; B29C39/00; B29C39/24; B29C39/26; B29C57/00; B29C67/00; B29C70/06; B29D22/00