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经营范围
发明名称
Improvements in or relating to variable pitch screw propeller for aircraft
摘要
申请公布号
GB481519(A)
申请公布日期
1938.03.11
申请号
GB19360024823
申请日期
1936.09.11
申请人
HANS REISSNER;ARGUSMOTOREN GESELLSCHAFT M.B.H.
发明人
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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