专利名称：Projectile发明人：Charles J. Litz申请号：US05/556528申请日：19750307公开号：US03994234A公开日：19761130
摘要：A projectile in which the drag effect on its external surface is minimized duringoperational flight. The tapered projectile nose has peripheral port means in the taperedexternal surface and in fluid communication with a propellant chamber secured within thenose portion. An electrical ignition element ignites the propellant during projectile flightto eject pressurized gas out of the port means into an environmental air stream.
申请人：THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OFTHE ARMY
代理人：Nathan Edelberg
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