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发明名称
Gas operation of firearms action slides
摘要
申请公布号
US2449560(A)
申请公布日期
1948.09.21
申请号
US19440544617
申请日期
1944.07.12
申请人
MARSHALL JR SAMUEL W
发明人
JR. SAMUEL W. MARSHALL,
分类号
F41A5/26
主分类号
F41A5/26
代理机构
代理人
主权项
地址
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