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经营范围
发明名称
Klappbarer Luftkanal
摘要
申请公布号
DE2112278(A1)
申请公布日期
1972.09.28
申请号
DE19712112278
申请日期
1971.03.15
申请人
DORN GEB.ZABEL,EDITH
发明人
GEB.ZABEL,EDITH DORN
分类号
F16L9/00;F16L23/14;F24F13/02
主分类号
F16L9/00
代理机构
代理人
主权项
地址
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