发明授权
US4928598A Propelling charge case 失效
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Propelling charge case
摘要:
A propelling charge case for a munition, which charge case has a body made of nonwoven nitrocellulose-based fibers and formed to have an axial cross section with at least one curved portion, and a reinforcement member of metal or plastic assembled with the body at the curved portion and configured to not interfere with residue-free combustion of the body.
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