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经营范围
发明名称
摘要
申请公布号
DE3806363(C2)
申请公布日期
1989.04.06
申请号
DE19883806363
申请日期
1988.02.27
申请人
LANGERBEIN-SCHARF GMBH & CO KG, 4700 HAMM, DE
发明人
HAUSCHOPP, ALOIS, 4712 WERNE, DE;GINZEL, KARL HEINZ, 4600 DORTMUND, DE
分类号
E21C27/44;E21C35/19
主分类号
E21C27/44
代理机构
代理人
主权项
地址
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