Document Type and Number:
Japanese Patent JPS50142785
Kind Code:
U
Application Number:
JP5590274U
Publication Date:
November 25, 1975
Filing Date:
May 15, 1974
Export Citation:
International Classes:
C10B53/07; B01J6/00; B09B3/00; (IPC1-7): B29C29/00; B01J6/00