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经营范围
发明名称
Fugenausbildung fuer Betonstrassendecken
摘要
申请公布号
DE675255(C)
申请公布日期
1939.05.03
申请号
DE1937W102484D
申请日期
1937.12.12
申请人
KARL WITTE
发明人
WITTE KARL
分类号
E01C11/10
主分类号
E01C11/10
代理机构
代理人
主权项
地址
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