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发明名称
MANUFACTURE OF LOW WATER ABSORPTION ARTIFICIAL LIGHTWEIGHT AGGREGATE
摘要
申请公布号
JPS62288145(A)
申请公布日期
1987.12.15
申请号
JP19860129975
申请日期
1986.06.04
申请人
SUMITOMO METAL MINING CO LTD
发明人
KAWAMOTO KOJI;TANIMOTO JOJI;HARA HISASHI;KOJIMA TOSHIYUKI
分类号
C04B14/12;C04B38/00
主分类号
C04B14/12
代理机构
代理人
主权项
地址
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