US PATENT SUBCLASS 89 / 1.813
.~ Having rocket-firing means
Current as of:
June, 1999
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89 /
HD
ORDNANCE
1.8
DF
ROCKET LAUNCHING
{10}
1.813
.~ Having rocket-firing means {1}
1.814
DF
.~.~
> Rocket propellant ignited by electrical means
DEFINITION
Classification: 89/1.813
(under subclass 1.8) Apparatus having means by which a rocket motor may be started.