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Class Information
Number: 976/DIG.406
Name: Nuclear technology > Radioactive sources [g21g-4/00] *** (producing neutrons or other subatomic particles, x- or gamma rays, in fusion reactors dig. 1+, in nuclear reactors dig. 5+; in accelerators h05h; x-ray tubes h01j-35/00; gamma masers h01s-4/00) > Radioactive sources other than neutron sources [g21g-4/04] > Characterized by constructional features [g21g-4/06]

Sub-classes under this class:

Class Number Class Name Patents
976/DIG.407 Specially adapted for medical application [g21g-4/08] 20

Patents under this class:

Patent Number Title Of Patent Date Issued
4085331 Sources of nuclear radiation Apr. 18, 1978
4069423 Radiation source shielding and collimating device Jan. 17, 1978
3981805 High temperature radioisotope capsule Sep. 21, 1976
3953288 Gas venting Apr. 27, 1976

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