Document Type and Number:
Japanese Patent JPS4944772
Kind Code:
A
Application Number:
JP8749272A
Publication Date:
April 27, 1974
Filing Date:
August 31, 1972
Export Citation:
International Classes:
F02M19/01; G01F1/00; G01F9/00; G01F13/00; G01F1/52; (IPC1-7): G01F1/52