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发明名称
Strassenbefestigung aus Blocksteinen und deren Herstellung
摘要
申请公布号
DE872959(C)
申请公布日期
1953.04.09
申请号
DE1951R005802
申请日期
1951.04.22
申请人
RIECK ARTUR
发明人
RIECK ARTUR
分类号
E01C5/22;E01C11/22
主分类号
E01C5/22
代理机构
代理人
主权项
地址
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