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发明名称
Schachtabdeckung fuer Strassen und Gehbahnen
摘要
申请公布号
DE1112466(B)
申请公布日期
1961.08.03
申请号
DE1957G021793
申请日期
1957.03.28
申请人
JOSEF GOEVERT
发明人
GOEVERT JOSEF
分类号
E02D29/14
主分类号
E02D29/14
代理机构
代理人
主权项
地址
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