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发明名称
Schutzmantel fuer Schornsteine
摘要
申请公布号
DE1683192(A1)
申请公布日期
1971.01.21
申请号
DE19671683192
申请日期
1967.02.27
申请人
LAUDENBERG,HELMUT
发明人
LAUDENBERG,HELMUT
分类号
E04F17/02
主分类号
E04F17/02
代理机构
代理人
主权项
地址
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