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发明名称
VERFAHREN ZUR LICHTSPALTPRUEFUNG VON LIPPENDICHTUNGEN
摘要
申请公布号
DE2206246(B2)
申请公布日期
1977.12.29
申请号
DE19722206246
申请日期
1972.02.10
申请人
发明人
分类号
G01N21/88;(IPC1-7):G01N21/32;G01N21/34;G01N33/44
主分类号
G01N21/88
代理机构
代理人
主权项
地址
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