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经营范围
发明名称
Air propelling device
摘要
申请公布号
US1971015(A)
申请公布日期
1934.08.21
申请号
US19310511218
申请日期
1931.01.26
申请人
ROBERT MOBLEY WILLIAM
发明人
MOBLEY WILLIAM ROBERT
分类号
B64C11/00
主分类号
B64C11/00
代理机构
代理人
主权项
地址
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