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发明名称
摘要
申请公布号
DE3938471(C2)
申请公布日期
1993.07.15
申请号
DE19893938471
申请日期
1989.11.20
申请人
FA. CARL FREUDENBERG, 6940 WEINHEIM, DE
发明人
WIRNITZER, BERNHARD, DR., 6944 HEMSBACH, DE
分类号
G01N21/88;G01N21/954
主分类号
G01N21/88
代理机构
代理人
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