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发明名称
摘要
申请公布号
JPS531847(B2)
申请公布日期
1978.01.23
申请号
JP19740074270
申请日期
1974.07.01
申请人
发明人
分类号
D01H1/30;D01H1/32
主分类号
D01H1/30
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