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经营范围
发明名称
Steilschrauberfluegel
摘要
申请公布号
DE630238(C)
申请公布日期
1936.05.23
申请号
DE1935C050321D
申请日期
1935.03.21
申请人
AUDREY GRETCHEN COATS GEB. WILMOT;RAOUL HAFNER
发明人
分类号
B64C27/54
主分类号
B64C27/54
代理机构
代理人
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地址
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