Document Type and Number:
Japanese Patent JPS5219868
Kind Code:
B2
Application Number:
JP6269074A
Publication Date:
May 31, 1977
Filing Date:
June 03, 1974
Export Citation:
International Classes:
B32B37/00; B29C43/00; B29C57/00; B29C67/00; B29C70/00; B31C1/00; F16J15/00; F16J15/10; F16L9/12