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发明名称
Improvements in or relating to method of making propeller blades
摘要
申请公布号
GB739141(A)
申请公布日期
1955.10.26
申请号
GB19530030746
申请日期
1953.11.06
申请人
UNITED AIRCRAFT CORPORATION
发明人
分类号
B21D53/78;B21H7/16
主分类号
B21D53/78
代理机构
代理人
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地址
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