Document Type and Number:
Japanese Patent JPS4937033
Kind Code:
U
Application Number:
JP7782372U
Publication Date:
April 02, 1974
Filing Date:
July 01, 1972
Export Citation:
International Classes:
G01B3/56; B43L3/00; B43L7/00; (IPC1-7): B43L7/00; B43L3/00; G01B3/56