Document Type and Number:
Japanese Patent JPS4855755
Kind Code:
A
Application Number:
JP9094671A
Publication Date:
August 04, 1973
Filing Date:
November 10, 1971
Export Citation:
International Classes:
B01L9/02
Domestic Patent References:
| JPS444878Y1 | 1969-02-21 | |||
| JPS4120994Y1 |