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发明名称
VERFAHREN ZUR HERSTELLUNG EINES WITTERUNGSRESISTENTEN DAEMMSTOFFES AUS ABPRODUKTEN
摘要
申请公布号
DD280140(A1)
申请公布日期
1990.06.27
申请号
DD19890325823
申请日期
1989.02.17
申请人
VEB VEREINIGTE HAUSSCHUHWERKE HARTHA,DD
发明人
FEHRINGER,KLAUS,DD;KREBS,WALTER,DD;LOETHER,WILFRIED,DD;SCHIRMER,BERND,DD
分类号
E04B1/88;(IPC1-7):E04B1/88
主分类号
E04B1/88
代理机构
代理人
主权项
地址
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