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发明名称
Pitch indicator
摘要
申请公布号
US2069991(A)
申请公布日期
1937.02.09
申请号
US19340750256
申请日期
1934.10.27
申请人
CURTISS-WRIGHT CORPORATION
发明人
BLANCHARD WERNER J.
分类号
B64C11/30
主分类号
B64C11/30
代理机构
代理人
主权项
地址
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