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经营范围
发明名称
Improvements in and relating to aerial transporters
摘要
申请公布号
GB348067(A)
申请公布日期
1931.05.04
申请号
GB19300003604
申请日期
1930.02.03
申请人
RICHARD PETERSEN
发明人
分类号
B61B7/04
主分类号
B61B7/04
代理机构
代理人
主权项
地址
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