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发明名称
SEALING
摘要
申请公布号
EP0244395(A3)
申请公布日期
1988.02.24
申请号
EP19870890079
申请日期
1987.04.16
申请人
SEMPERIT AKTIENGESELLSCHAFT
发明人
SPERKA, GUNTER;WEICHART, PETER
分类号
E04B1/684;E04D1/36;E04D3/38;(IPC1-7):E04D1/36
主分类号
E04B1/684
代理机构
代理人
主权项
地址
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