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发明名称
Verfahren zum Einbringen einer wasserdichten Schachtauskleidung
摘要
申请公布号
DE1171853(B)
申请公布日期
1964.06.11
申请号
DE1959G028542
申请日期
1959.12.09
申请人
GUTEHOFFNUNGSHUETTE STERKRADE AKTIENGESELLSCHAFT
发明人
LINK HEINZ;FROEBRICH KURT
分类号
E21D5/012
主分类号
E21D5/012
代理机构
代理人
主权项
地址
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