Process and apparatus for fabricating hollow blades for compressors, turbines, and the like,申请号US19550489944-传众专利搜索

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发明名称	Process and apparatus for fabricating hollow blades for compressors, turbines, and the like
摘要
申请公布号	US2825794(A)	申请公布日期	1958.03.04
申请号	US19550489944	申请日期	1955.02.23
申请人	STALKER EDWARD A	发明人	STALKER EDWARD A.
分类号	B21D53/78	主分类号	B21D53/78
代理机构		代理人
主权项
地址

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