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发明名称
Improvements in or relating to the production of phosphoric acid and calcium sulphate
摘要
申请公布号
GB1016007(A)
申请公布日期
1966.01.05
申请号
GB19620037752
申请日期
1962.10.05
申请人
NIPPON KOKAN KABUSHIKI;TOYO ENGINEERING CORPORATION
发明人
ARAKI KAZVO;IIJIMA YASUO;SANO KOICHI;SHINDO KAZUO;SAITO YOO;KAWAGUCHI IWAKICHI;HOSODA MINORU;MURAKAMI KEIICHI
分类号
C01B25/22
主分类号
C01B25/22
代理机构
代理人
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