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经营范围
发明名称
EINHEITS-VERBUNDMATTE FUER DEN GRUBENAUSBAU
摘要
申请公布号
DE7632616(U1)
申请公布日期
1977.05.18
申请号
DE19760032616U
申请日期
1976.10.19
申请人
WILHELM BLAESER KG, 4618 KAMEN
发明人
分类号
E21D11/15;(IPC1-7):E21D11/15
主分类号
E21D11/15
代理机构
代理人
主权项
地址
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