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发明名称
Kanal zur Aufnahme von Rohrleitungen in Gebaeuden
摘要
申请公布号
DE1299845(B)
申请公布日期
1969.07.24
申请号
DE1965R040505
申请日期
1965.04.30
申请人
RAWELL KG KUNSTSTOFF- UND KUNSTSTEINWERK
发明人
ARTUR WAGNER,;FRANZ BORTZ,
分类号
E04F17/08
主分类号
E04F17/08
代理机构
代理人
主权项
地址
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