VORRICHTUNG ZUM DRUECKEN ROTATIONSSYMMETRISCHER HOHLTEILE,申请号DD19780208685-传众专利搜索

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发明名称	VORRICHTUNG ZUM DRUECKEN ROTATIONSSYMMETRISCHER HOHLTEILE
摘要
申请公布号	DD139400(B1)	申请公布日期	1982.12.29
申请号	DD19780208685	申请日期	1978.10.26
申请人		发明人
分类号	B21D22/18	主分类号	B21D22/18
代理机构		代理人
主权项
地址

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