Process of making drop-forgings,申请号US19540442934-传众专利搜索

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发明名称	Process of making drop-forgings
摘要
申请公布号	US2871557(A)	申请公布日期	1959.02.03
申请号	US19540442934	申请日期	1954.07.12
申请人	GEBR. BOHLER & CO. AKTIENGESELLSCHAFT	发明人	TARMANN BRUNO;OBAUER RUDOLF
分类号	B21J5/00	主分类号	B21J5/00
代理机构		代理人
主权项
地址

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