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发明名称
Entwässerungssystem für gepflasterte Strasse
摘要
申请公布号
DE69522790(T2)
申请公布日期
2002.05.02
申请号
DE19956022790T
申请日期
1995.12.27
申请人
SHOWA SHELL SEKIYU K.K., TOKIO/TOKYO
发明人
SATO, ISAO;SAKUMA, YOSHIMITSU;SASAKI, YOSHIOMI
分类号
E01C11/22;E01D19/08;(IPC1-7):E01C1/00
主分类号
E01C11/22
代理机构
代理人
主权项
地址
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