,申请号DD19760190715-传众专利搜索

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发明名称
摘要
申请公布号	DD125384(A1)	申请公布日期	1977.04.20
申请号	DD19760190715	申请日期	1976.01.07
申请人		发明人
分类号	B23B15/00;(IPC1-7):B23B15/00	主分类号	B23B15/00
代理机构		代理人
主权项
地址

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