Document Type and Number:
Japanese Patent JPS55180776
Kind Code:
U
Application Number:
JP7716879U
Publication Date:
December 25, 1980
Filing Date:
June 08, 1979
Export Citation:
International Classes:
G01B5/04; B65H63/06; D01B7/04; G01B5/00; (IPC1-7): D01B7/04; B65H63/06; G01B5/00