Document Type and Number:
Japanese Patent JPS5455781
Kind Code:
U
Application Number:
JP12685777U
Publication Date:
April 18, 1979
Filing Date:
September 22, 1977
Export Citation:
International Classes:
G01M7/02; B06B1/12; B06B1/18; G01M7/00; G01M17/00; G01M17/007; (IPC1-7): B06B1/12; G01M7/00; G01M17/00