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发明名称
Recoil control device
摘要
申请公布号
US2206568(A)
申请公布日期
1940.07.02
申请号
US19380204176
申请日期
1938.04.25
申请人
MILTON ROBERTS
发明人
HUGHES ROBERT H. S.
分类号
F41A21/36
主分类号
F41A21/36
代理机构
代理人
主权项
地址
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