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发明名称
IMPERVIOUS BARRIER FOR CREATING NEW WASTE DISPOSALS
摘要
申请公布号
EP0274564(B1)
申请公布日期
1990.06.27
申请号
EP19870110578
申请日期
1987.07.22
申请人
NIEDERBERG-CHEMIE GMBH
发明人
SCHLUTTER, ALOYS
分类号
B09B1/00;E02D31/00
主分类号
B09B1/00
代理机构
代理人
主权项
地址
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