Document Type and Number:
Japanese Patent JPS4985328
Kind Code:
U
Application Number:
JP12713072U
Publication Date:
July 24, 1974
Filing Date:
November 02, 1972
Export Citation:
International Classes:
G03B21/56; A47H1/00; A47H1/18; A47H2/00; (IPC1-7): A47H1/00