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发明名称
Baustein fuer verschiedene Zwecke
摘要
申请公布号
DE831901(C)
申请公布日期
1952.02.18
申请号
DE1950B013284
申请日期
1950.06.29
申请人
OTTO BAUER
发明人
BAUER OTTO
分类号
E04B2/02;E04B2/06
主分类号
E04B2/02
代理机构
代理人
主权项
地址
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