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经营范围
发明名称
METHOD FOR DOSE CONCRETE MIX
摘要
申请公布号
CU21272(A1)
申请公布日期
1985.12.16
申请号
CU19350000354
申请日期
1981.03.12
申请人
MINISTERIO DE LA CONSTRUCCION
发明人
O'REILLY DIAZ,VITERVO
分类号
(IPC1-7):C04B15/00
主分类号
(IPC1-7):C04B15/00
代理机构
代理人
主权项
地址
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