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发明名称
Folding mechanism for helicopter type rotor blades
摘要
申请公布号
US2808116(A)
申请公布日期
1957.10.01
申请号
US19540474187
申请日期
1954.12.09
申请人
STANLEY KAPELSKI MARION
发明人
KAPELSKI MARION STANLEY
分类号
B64C29/00
主分类号
B64C29/00
代理机构
代理人
主权项
地址
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