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发明名称
METHOD FOR THE PRODUCTION OF LIGHT-WEIGHT AND INSULATING AGGREGATES FOR BUILDING
摘要
申请公布号
KR1019890004284(B1)
申请公布日期
1989.10.30
申请号
KR1019870007225
申请日期
1987.07.07
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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