| G21J | NUCLEAR EXPLOSIVES; APPLICATIONS THEREOF |
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Note(s) This subclass covers uncontrollable fission or fusion reactions. |
Descriptions for G21J and notes/indexes are displayed on this screen.
Descriptions for G21J and notes/indexes are displayed on this screen.
| G21J | NUCLEAR EXPLOSIVES; APPLICATIONS THEREOF |
|
Note(s) This subclass covers uncontrollable fission or fusion reactions. |