Document Type and Number:
Japanese Patent JPS5611988
Kind Code:
U
Application Number:
JP9191979U
Publication Date:
January 31, 1981
Filing Date:
July 05, 1979
Export Citation:
International Classes:
G01B3/56; B43L7/00; B43L13/00; (IPC1-7): B43L7/00; B43L13/00; G01B3/56