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经营范围
发明名称
Propeller.
摘要
申请公布号
CH173612(A)
申请公布日期
1934.11.30
申请号
CHD173612
申请日期
1934.03.06
申请人
SKOGEN,JOHANNES
发明人
SKOGEN,JOHANNES
分类号
B64C11/16
主分类号
B64C11/16
代理机构
代理人
主权项
地址
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