Governor steam control and emergency valve for steam turbines,申请号US19490103211-传众专利搜索

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发明名称	Governor steam control and emergency valve for steam turbines
摘要
申请公布号	US2633857(A)	申请公布日期	1953.04.07
申请号	US19490103211	申请日期	1949.07.06
申请人	WORTHINGTON CORPORATION	发明人	MACDONALD KARL
分类号	F01D17/14;F01D21/16	主分类号	F01D17/14
代理机构		代理人
主权项
地址

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