VERFAHREN ZUR INNENABDICHTUNG METALLISCHER ROHRLEITUNGEN,申请号DD19780205389-传众专利搜索

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发明名称	VERFAHREN ZUR INNENABDICHTUNG METALLISCHER ROHRLEITUNGEN
摘要
申请公布号	DD136529(B1)	申请公布日期	1983.05.25
申请号	DD19780205389	申请日期	1978.05.16
申请人		发明人
分类号	F16L58/10	主分类号	F16L58/10
代理机构		代理人
主权项
地址

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