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经营范围
发明名称
Improvements in or relating to road pavements
摘要
申请公布号
GB745187(A)
申请公布日期
1956.02.22
申请号
GB19530028173
申请日期
1953.10.13
申请人
CHARLES JACK WALTER LANEN;JACOB DOORNBOS
发明人
分类号
E01C5/06
主分类号
E01C5/06
代理机构
代理人
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地址
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