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发明名称
BLADE PITCH CONTROL
摘要
申请公布号
GB8302983(D0)
申请公布日期
1983.03.09
申请号
GB19830002983
申请日期
1983.02.03
申请人
ROMAN, S
发明人
分类号
B64C27/72;B64C27/33;B64C27/59;(IPC1-7):B64C11/30
主分类号
B64C27/72
代理机构
代理人
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