Method of manufacturing forged, pressed, or rolled work pieces, especially crank shafts,申请号US19310556914-传众专利搜索

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发明名称	Method of manufacturing forged, pressed, or rolled work pieces, especially crank shafts
摘要
申请公布号	US1994863(A)	申请公布日期	1935.03.19
申请号	US19310556914	申请日期	1931.08.13
申请人	THE FIRM VEREINIGTE STAHLWERKE AKTIENGESELLSCHAFT	发明人	NIERHAUS FRIEDRICH WILHELM
分类号	B21K1/08	主分类号	B21K1/08
代理机构		代理人
主权项
地址

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