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发明名称
Fartygspropeller
摘要
申请公布号
FI28493(A)
申请公布日期
1956.07.10
申请号
FID28493
申请日期
申请人
WIRKKALA OSCAR ABRAHAM
发明人
WIRKKALA OSCAR ABRAHAM
分类号
B63H1/26;(IPC1-7):B63H1/26
主分类号
B63H1/26
代理机构
代理人
主权项
地址
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