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经营范围
发明名称
VERFAHREN ZUR MECHANISCHEN PRUEFUNG METALLISCHER WERKSTOFFE MITTELS ULTRASCHALL
摘要
申请公布号
DD152862(A1)
申请公布日期
1981.12.09
申请号
DD19800223534
申请日期
1980.08.27
申请人
WALTER,REINHARD,DD
发明人
WALTER,REINHARD,DD
分类号
G01N29/04;(IPC1-7):G01N29/04
主分类号
G01N29/04
代理机构
代理人
主权项
地址
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