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Class Information
Number: 250/394
Name: Radiant energy > Invisible radiant energy responsive electric signalling > Plural signalling means
Description: Subject matter including two or more radiant energy responsive electric signalling means.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
4136282 Directional detector of gamma rays Jan. 23, 1979
4136281 Energy fluence meter for X-rays Jan. 23, 1979
4135091 Diagnostic x-ray imaging system Jan. 16, 1979
4126783 Radiation imaging system Nov. 21, 1978
4013889 Electronic amplification Mar. 22, 1977
3937953 Non-contactive proximity sensor system utilizing nucleonic radiation fluorescence Feb. 10, 1976

1 2 3


 
 
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