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发明名称
摘要
申请公布号
JPH0232673(Y2)
申请公布日期
1990.09.04
申请号
JP19830048838U
申请日期
1983.04.01
申请人
发明人
分类号
C21C1/02;C21C1/00;C21C7/00;C21C7/072;C21C7/076;C22B9/05;C22B9/10;(IPC1-7):C21C7/072
主分类号
C21C1/02
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