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经营范围
发明名称
Portland cement and method of manufacture thereof
摘要
申请公布号
GB2141421(A)
申请公布日期
1984.12.19
申请号
GB19830016034
申请日期
1983.06.13
申请人
* THAI-HAN CO LTD
发明人
DR HONG WON * PYO
分类号
C04B14/02;C04B20/12;C04B28/04;C04B40/06;(IPC1-7):C04B7/356;C04B7/54
主分类号
C04B14/02
代理机构
代理人
主权项
地址
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