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经营范围
发明名称
Aeroplane propeller
摘要
申请公布号
US1793652(A)
申请公布日期
1931.02.24
申请号
US19270209599
申请日期
1927.07.30
申请人
RUPERT TURNBULL WALLACE
发明人
TURNBULL WALLACE RUPERT
分类号
B64C11/36
主分类号
B64C11/36
代理机构
代理人
主权项
地址
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