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经营范围
发明名称
WATER REDUCING AGENT FOR CEMENT
摘要
申请公布号
JPS53117019(A)
申请公布日期
1978.10.13
申请号
JP19770031172
申请日期
1977.03.23
申请人
TOYO SODA MFG CO LTD
发明人
IMAHAMA TOSHINOBU;IMURA SHINICHI
分类号
C04B24/22
主分类号
C04B24/22
代理机构
代理人
主权项
地址
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