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发明名称
Luftsieb aus Metall zur Verhinderung von Wirbelbildungen in Unterdruck-Dachentwässerungssystemen
摘要
申请公布号
DE9317633(U1)
申请公布日期
1994.02.10
申请号
DE19930017633U
申请日期
1993.11.18
申请人
ZINK, WALTER, 72669 UNTERENSINGEN, DE
发明人
分类号
E03F5/04;E04D13/04;(IPC1-7):E03F5/04
主分类号
E03F5/04
代理机构
代理人
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