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发明名称
PERFEZIONAMENTO NEI ROTORI DI ELICOTTERI
摘要
申请公布号
IT7851248(D0)
申请公布日期
1978.09.26
申请号
IT19780051248
申请日期
1978.09.26
申请人
WESTLAND AIRCRAFT LIMITED
发明人
分类号
B64C;(IPC1-7):B64C/
主分类号
B64C
代理机构
代理人
主权项
地址
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