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发明名称
ZWEISCHALIGE TRENNWAND
摘要
申请公布号
AT341159(B)
申请公布日期
1978.01.25
申请号
AT19740006329
申请日期
1974.08.01
申请人
DYNAMIT NOBEL AKTIENGESELLSCHAFT
发明人
MECKLENBURG GUNTHER
分类号
E04B2/74;E04B2/82;(IPC1-7):E04B2/00
主分类号
E04B2/74
代理机构
代理人
主权项
地址
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