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发明名称
Clutch and propeller
摘要
申请公布号
US2336877(A)
申请公布日期
1943.12.14
申请号
US19410406624
申请日期
1941.08.13
申请人
MATTHEWS EUGENE F;LA CLAIR NORMAN W
发明人
MATTHEWS EUGENE F.;CLAIR NORMAN W. LA
分类号
B63H3/00;B63H23/30;B63H25/50
主分类号
B63H3/00
代理机构
代理人
主权项
地址
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