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发明名称
PROCESS FOR THE PRODUCTION OF BITUMENS OF A HIGH PENETRATION VALUE, APPARATUS FOR CARRYING IT OUT, AND PRODUCTS THUS OBTAINED
摘要
申请公布号
EP0252104(B1)
申请公布日期
1991.06.12
申请号
EP19870900089
申请日期
1986.11.27
申请人
BEGLIARDI, FERNANDO;CORI, ALESSANDRO
发明人
BEGLIARDI, FERNANDO;CORI, ALESSANDRO
分类号
C10C3/04
主分类号
C10C3/04
代理机构
代理人
主权项
地址
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