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经营范围
发明名称
Improvements in or relating to variable pitch screw propellers with speed governor control
摘要
申请公布号
GB537000(A)
申请公布日期
1941.06.05
申请号
GB19380036185
申请日期
1938.12.12
申请人
HANS REISSNER;ARGUS-MOTOREN G.M.B.H.
发明人
分类号
B64C11/30
主分类号
B64C11/30
代理机构
代理人
主权项
地址
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