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发明名称
摘要
申请公布号
JPS5041331(Y2)
申请公布日期
1975.11.25
申请号
JP19710055973U
申请日期
1971.06.28
申请人
发明人
分类号
D03D45/50;D03D45/54;D03D45/58;(IPC1-7):D03D45/58
主分类号
D03D45/50
代理机构
代理人
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