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发明名称
Vanntett membran
摘要
申请公布号
NO982944(A)
申请公布日期
1998.06.25
申请号
NO19980002944
申请日期
1998.06.24
申请人
OLDROYD SYSTEMER AS
发明人
CHEETHAM, JOHN O.
分类号
E02D31/02;E04B1/62;(IPC1-7):E04B
主分类号
E02D31/02
代理机构
代理人
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地址
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