VERFAHREN ZUM PRESSEN PULVERMETALLURGISCH HERGESTELLTER ROHLINGE,申请号DD19780207012-传众专利搜索

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发明名称	VERFAHREN ZUM PRESSEN PULVERMETALLURGISCH HERGESTELLTER ROHLINGE
摘要
申请公布号	DD299712(A7)	申请公布日期	1992.05.07
申请号	DD19780207012	申请日期	1978.07.31
申请人		发明人
分类号	B22F3/16;(IPC1-7):B22F3/16	主分类号	B22F3/16
代理机构		代理人
主权项
地址

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