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经营范围
发明名称
MODULAR PROTECTION CHAMBER FOR USE UNDERGROUND
摘要
申请公布号
GB2225040(B)
申请公布日期
1992.09.02
申请号
GB19890023860
申请日期
1989.10.24
申请人
* DRAEGERWERK AKTIENGESELLSCHAFT
发明人
KLAUS * BRAND;DIETMAR * DIERCKS
分类号
E21F11/00
主分类号
E21F11/00
代理机构
代理人
主权项
地址
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