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经营范围
发明名称
Improvements in or relating to gearing for driving two propeller shafts of a helicopter
摘要
申请公布号
GB828132(A)
申请公布日期
1960.02.17
申请号
GB19580004286
申请日期
1958.02.10
申请人
WILHELM GUSTAV STOECKICHT
发明人
分类号
B64C27/12
主分类号
B64C27/12
代理机构
代理人
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地址
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