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经营范围
发明名称
Improvements in or relating to ornithopters
摘要
申请公布号
GB415566(A)
申请公布日期
1934.08.30
申请号
GB19330020431
申请日期
1933.07.19
申请人
PIERRE VERDIER
发明人
分类号
B64C33/00
主分类号
B64C33/00
代理机构
代理人
主权项
地址
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