Document Type and Number:
Japanese Patent JPS5527995
Kind Code:
B2
Application Number:
JP762474A
Publication Date:
July 24, 1980
Filing Date:
January 16, 1974
Export Citation:
International Classes:
F16L11/11; B29B15/10; B29C53/62; B29C53/78; B29C53/80; B29C63/00; B29C65/00; B29D23/00; F16L11/00; F16L11/08