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发明名称
WETTERTUER
摘要
申请公布号
DE7812587(U1)
申请公布日期
1978.08.24
申请号
DE19780012587U
申请日期
1978.04.26
申请人
GRUENDER & HOETTEN, 4300 ESSEN
发明人
分类号
E21F1/10;(IPC1-7):E21F1/10
主分类号
E21F1/10
代理机构
代理人
主权项
地址
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