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发明名称
An improved asphalt grout
摘要
申请公布号
GB471646(A)
申请公布日期
1937.09.08
申请号
GB19360030125
申请日期
1936.11.05
申请人
CLAUDE RUSSELL DE BERRY
发明人
分类号
C10C3/00;E01C7/35
主分类号
C10C3/00
代理机构
代理人
主权项
地址
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