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经营范围
发明名称
Bituminous compositions and bitumen blending components
摘要
申请公布号
GB956313(A)
申请公布日期
1964.04.22
申请号
GB19620006310
申请日期
1962.02.19
申请人
THE BRITISH PETROLEUM COMPANY LIMITED;SAMUEL RICHARD PETHRICK;THOMAS RONALD WELCH
发明人
分类号
C08K3/06
主分类号
C08K3/06
代理机构
代理人
主权项
地址
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