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经营范围
发明名称
UEberbrueckungs-Fahrbahn
摘要
申请公布号
DE1784720(A1)
申请公布日期
1971.08.12
申请号
DE19681784720
申请日期
1968.09.11
申请人
HAGEDORN,GERHARD,DIPL.-ING.
发明人
HAGEDORN,GERHARD,DIPL.-ING.
分类号
E01C1/00;E01C1/04;E01D15/02
主分类号
E01C1/00
代理机构
代理人
主权项
地址
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