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发明名称
摘要
申请公布号
JPS5210459(B2)
申请公布日期
1977.03.24
申请号
JP19740006812
申请日期
1974.01.11
申请人
发明人
分类号
B28B1/26;C01F11/46;C04B28/14;H01H9/04;H01H9/28;H01H23/00
主分类号
B28B1/26
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