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发明名称
Improvements in and relating to the scraping off of dirt layers firmly rolled on roadways and of incrustations thereof
摘要
申请公布号
GB1098690(A)
申请公布日期
1968.01.10
申请号
GB19660050364
申请日期
1966.11.10
申请人
JOSEF MEYER EISENBAU A.G.
发明人
分类号
E01H1/10;E02F3/815
主分类号
E01H1/10
代理机构
代理人
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