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发明名称
Spinner for airscrews
摘要
申请公布号
US2353578(A)
申请公布日期
1944.07.11
申请号
US19410397347
申请日期
1941.06.09
申请人
CONSTANT SPEED AIRSCREWS LIMITED
发明人
MARSHALL FREDERICK GEORGE
分类号
B64C11/14
主分类号
B64C11/14
代理机构
代理人
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地址
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