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发明名称
PRODUCTION OF IMPROVED ROAD SURFACING BINDERS
摘要
申请公布号
US3440074(A)
申请公布日期
1969.04.22
申请号
USD3440074
申请日期
1965.03.03
申请人
BRITISH PETROLEUM CO. LTD.:THE
发明人
ROBERT STERN;THOMAS RONALD WELCH;JOHN ASHLEY SAGE
分类号
C10C3/04;(IPC1-7):C08H13/00
主分类号
C10C3/04
代理机构
代理人
主权项
地址
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