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凤凰网
10 个月
被遗忘的勃朗宁作品——FN“长号”.22LR口径泵动步枪
勃朗宁1922年8月1日申请的泵动步枪专利 这里还有个题外话,FN获得的这个专利许可还影响到了美国温彻斯特公司。同时期温彻斯特公司打算生产一种内置击锤的.22LR口径泵动步枪(温彻斯特M1890和M1906都是外置击锤),但他们很快发现类似的专利已经被FN公司获得 ...
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