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发明名称
Zweischalige schalldaemmende Wand
摘要
申请公布号
DE1658894(A1)
申请公布日期
1970.11.19
申请号
DE19671658894
申请日期
1967.05.13
申请人
METALLBAU KOLLER AG
发明人
KOLLER,ERNST
分类号
E04B2/74
主分类号
E04B2/74
代理机构
代理人
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地址
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