Solid propellant (in a block form), used in pyrotechnique generators and automobile safety systems, comprises an incision mouthing into a longitudinal canal formed in the block, on the external surface

摘要

Solid propellant (in a block form) (1, 1') (A) comprises at least an incision (2) mouthing into at least a longitudinal canal formed in the block, on the external surface. An INDEPNDENT CLAIM is also included for the preparation of (A).