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经营范围
发明名称
METHOD FOR REGULATING PH OF WATER USING SHELL QUICK LIME
摘要
申请公布号
JPH05169069(A)
申请公布日期
1993.07.09
申请号
JP19910356462
申请日期
1991.12.25
申请人
HOKKAIDO KYODO SEKKAI KK;MITSUI MINING CO LTD
发明人
FUKUDA TAKASHI
分类号
C02F1/66
主分类号
C02F1/66
代理机构
代理人
主权项
地址
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