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发明名称
SILICATE-CARBONATE MATERIALS
摘要
申请公布号
GB9200539(D0)
申请公布日期
1992.03.11
申请号
GB19920000539
申请日期
1992.01.11
申请人
ENVIRONMENTAL TECHNOLOGY (OVERSEAS) LIMITED
发明人
分类号
主分类号
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代理人
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