Document Type and Number:
Japanese Patent JPS50122232
Kind Code:
U
Application Number:
JP3207174U
Publication Date:
October 06, 1975
Filing Date:
March 20, 1974
Export Citation:
International Classes:
G03B1/00; B41F21/00; B65H23/34; G03B27/00; G03G15/00; (IPC1-7): G03B27/00; B41F21/00; G03G15/00