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发明名称
ANORDNUNG ZUR DAEMPFUNG UND ABSORPTION VON SCHALL IN RAEUMEN.
摘要
申请公布号
AT10660(T)
申请公布日期
1984.12.15
申请号
AT19810200362T
申请日期
1981.04.01
申请人
BYGGNADSFYSIK A & K AB
发明人
HELLSTROEM, PER ANDERS
分类号
E04B1/84;E04B1/86;E04B1/99;(IPC1-7):E04B1/99
主分类号
E04B1/84
代理机构
代理人
主权项
地址
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