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发明名称
Adjustable screw propeller
摘要
申请公布号
US2202813(A)
申请公布日期
1940.06.04
申请号
US19360109421
申请日期
1936.11.06
申请人
JUNKERS FLUGZEUG-UND-MOTORENWERKE AKTIENGESELLSCHAFT
发明人
GAUSMANN CARL
分类号
B64C11/42
主分类号
B64C11/42
代理机构
代理人
主权项
地址
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