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发明名称
Propeller
摘要
申请公布号
US2150299(A)
申请公布日期
1939.03.14
申请号
US19370168474
申请日期
1937.10.11
申请人
VICTOR TELFER EDMUND
发明人
TELFER EDMUND VICTOR
分类号
B63H1/16
主分类号
B63H1/16
代理机构
代理人
主权项
地址
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