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发明名称
SHIP'S PROPELLOR AND RELATED SHIP CONSTRUCTION
摘要
申请公布号
CA899722(A)
申请公布日期
1972.05.09
申请号
CAD899722
申请日期
1970.03.02
申请人
WILLIAM H. GERMAN
发明人
WILLIAM H. GERMAN
分类号
B63B3/14;B63B17/00
主分类号
B63B3/14
代理机构
代理人
主权项
地址
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