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发明名称
摘要
申请公布号
JPS5522419(B2)
申请公布日期
1980.06.17
申请号
JP19770144261
申请日期
1977.12.01
申请人
发明人
分类号
C01G51/04;C01G53/04
主分类号
C01G51/04
代理机构
代理人
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地址
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