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发明名称
Noise-suppressing apparatus particularly for use in conjunction with stationary jet propulsion engines
摘要
申请公布号
GB678851(A)
申请公布日期
1952.09.10
申请号
GB19500011519
申请日期
1950.05.09
申请人
DOUGLAS JACK WAYTH CALLUM
发明人
分类号
B64F1/26
主分类号
B64F1/26
代理机构
代理人
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