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经营范围
发明名称
TRAGSCHICHT
摘要
申请公布号
DE3728468(A1)
申请公布日期
1989.03.16
申请号
DE19873728468
申请日期
1987.08.26
申请人
FA. CARL FREUDENBERG
发明人
HECKEL,KLAUS,DIPL.-CHEM.DR.;GRAAB,GERHARD,DIPL.-CHEM.DR.;BUTSCHER,ALFONS,DIPL.-ING.
分类号
E04D11/00
主分类号
E04D11/00
代理机构
代理人
主权项
地址
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