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发明名称
Road surfacing composition and the like
摘要
申请公布号
US1970470(A)
申请公布日期
1934.08.14
申请号
US19330702564
申请日期
1933.12.15
申请人
DUNLOP RUBBER COMPANY, LIMITED
发明人
MURPHY EDWARD ARTHUR
分类号
E01C7/30
主分类号
E01C7/30
代理机构
代理人
主权项
地址
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