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发明名称
Novel roadway
摘要
申请公布号
US3194128(A)
申请公布日期
1965.07.13
申请号
US19620228551
申请日期
1962.10.05
申请人
HANS LECHNER
发明人
LECHNER HANS
分类号
E01C1/00;E01F15/00
主分类号
E01C1/00
代理机构
代理人
主权项
地址
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