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发明名称
Acceleration of breech bolts in machine guns
摘要
申请公布号
US2459141(A)
申请公布日期
1949.01.18
申请号
US19460666779
申请日期
1946.05.02
申请人
BALLEISEN CHARLES E
发明人
BALLEISEN CHARLES E.
分类号
F41A5/08
主分类号
F41A5/08
代理机构
代理人
主权项
地址
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