Document Type and Number:
Japanese Patent JPS4939448
Kind Code:
U
Application Number:
JP7963172U
Publication Date:
April 06, 1974
Filing Date:
July 07, 1972
Export Citation:
International Classes:
B23H7/00; G01B7/00; G01D5/245; (IPC1-7): G01D5/245
Domestic Patent References:
| JP42004950A |