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发明名称
Improvements in target trap and mounting therefor
摘要
申请公布号
GB477487(A)
申请公布日期
1937.12.31
申请号
GB19360032015
申请日期
1936.11.23
申请人
JAMES DOBSON ALTEMUS
发明人
分类号
F41J9/20
主分类号
F41J9/20
代理机构
代理人
主权项
地址
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