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发明名称
KLEBEFLANSCH FUER ROHRDURCHFUEHRUNG DURCH DAECHER
摘要
申请公布号
DE7711767(U1)
申请公布日期
1977.07.28
申请号
DE19770011767U
申请日期
1977.04.15
申请人
GRUMBACH, EMIL, 6331 MUENCHHOLZHAUSEN
发明人
分类号
E04D13/14;(IPC1-7):E04D13/14
主分类号
E04D13/14
代理机构
代理人
主权项
地址
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