Document Type and Number:
Japanese Patent JPS5216146
Kind Code:
B2
Application Number:
JP4443872A
Publication Date:
May 07, 1977
Filing Date:
May 04, 1972
Export Citation:
International Classes:
B32B5/18; B29B7/00; B29C39/00; B29C39/18; B29C39/26; B29C51/00; B29C59/00; B29C63/00; B29C63/02; B32B3/26