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发明名称
Improved method of and apparatus for forming vane or blade assemblies
摘要
申请公布号
GB694701(A)
申请公布日期
1953.07.22
申请号
GB19510026729
申请日期
1951.11.15
申请人
GENERAL MOTORS CORPORATION
发明人
分类号
B21D53/78
主分类号
B21D53/78
代理机构
代理人
主权项
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