Description
PRODUCING A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR (from combustion products F02K)
PRODUCING A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR (from combustion products F02K)
| Subclass | Title | 
|---|---|
| 1/00 | Use of plasma to produce a reactive propulsive thrust (generating plasma H05H 1/00) | 
| 3/00 | Use of photons to produce a reactive propulsive thrust | 
| 99/00 | Subject matter not provided for in other groups of this subclass | 
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