Document Type and Number:
Japanese Patent JPS5597648
Kind Code:
U
Application Number:
JP18117778U
Publication Date:
July 07, 1980
Filing Date:
December 27, 1978
Export Citation:
International Classes:
G01N33/48; B04B5/00; B04B5/02; G01N33/50; (IPC1-7): G01N33/50
Domestic Patent References:
| JPS5040198A | 1975-04-12 | |||
| JPS51101195U | 1976-08-13 |