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发明名称
AIRCRAFT MACHINE GUN BLAST TUBE
摘要
申请公布号
CA404789(A)
申请公布日期
1942.05.19
申请号
CAD404789
申请日期
申请人
JAMES MARTIN
发明人
JAMES MARTIN
分类号
主分类号
代理机构
代理人
主权项
地址
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