Title:
【考案の名称】記録体の寿命検知装置
Document Type and Number:
Japanese Patent JPS5831562
Kind Code:
U
Inventors:
Satoru Tomita
Application Number:
JP12607181U
Publication Date:
March 01, 1983
Filing Date:
August 26, 1981
Export Citation:
International Classes:
G03G21/00; G01B7/00; G01B7/28; G01B7/34; G03G15/00; (IPC1-7): G03G21/00; G01B7/34; G03G15/00