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发明名称
Stahlsteinbalken
摘要
申请公布号
DE849181(C)
申请公布日期
1952.09.29
申请号
DE1949P032646
申请日期
1949.01.28
申请人
CZITSCH EDUARD
发明人
CZITSCH EDUARD
分类号
E04C3/22
主分类号
E04C3/22
代理机构
代理人
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