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发明名称
Propeller mounting
摘要
申请公布号
US1745235(A)
申请公布日期
1930.01.28
申请号
US19270196972
申请日期
1927.06.06
申请人
SVENDSEN ROBERT T;CHANDLER DAVID G
发明人
SVENDSEN ROBERT T.;CHANDLER DAVID G.
分类号
B63H20/18
主分类号
B63H20/18
代理机构
代理人
主权项
地址
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