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发明名称
Improvements in or relating to ornithopters
摘要
申请公布号
GB617019(A)
申请公布日期
1949.01.31
申请号
GB19460029520
申请日期
1946.10.03
申请人
LESLIE THOMAS POOLEY
发明人
分类号
B64C33/02
主分类号
B64C33/02
代理机构
代理人
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