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发明名称
A preparation method of heteropolyacid catalyst and preparation method of metacrylic acid using thereof
摘要
申请公布号
KR100477894(B1)
申请公布日期
2005.03.18
申请号
KR20020031387
申请日期
2002.06.04
申请人
发明人
分类号
B01J37/08;B01J27/14;B01J27/188;B01J37/03;B01J38/68;C07C51/235;C07C51/25;(IPC1-7):B01J37/08
主分类号
B01J37/08
代理机构
代理人
主权项
地址
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