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经营范围
发明名称
Apparatus for heating tarred and bituminous road surfaces
摘要
申请公布号
GB646319(A)
申请公布日期
1950.11.22
申请号
GB19480020247
申请日期
1948.07.29
申请人
EDWARD CRANFIELD ROSE;PHILLIP CARLISLE SPICER;FRANK RYMILL
发明人
分类号
E01C23/082;E01C23/14
主分类号
E01C23/082
代理机构
代理人
主权项
地址
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