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发明名称
Breech operating mechanism
摘要
申请公布号
US2434970(A)
申请公布日期
1948.01.27
申请号
US19440538313
申请日期
1944.06.01
申请人
WILLIAM SUMMERBELL
发明人
SUMMERBELL WILLIAM
分类号
F41A5/32
主分类号
F41A5/32
代理机构
代理人
主权项
地址
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