Document Type and Number:
Japanese Patent JPS5220533
Kind Code:
Y2
Application Number:
JP5710271U
Publication Date:
May 12, 1977
Filing Date:
July 02, 1971
Export Citation:
International Classes:
B29C45/00; B29C55/00; B29C57/00; B29C57/04; B29C61/06; (IPC1-7): B29C17/00