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发明名称
摘要
申请公布号
JPH02142485(U)
申请公布日期
1990.12.03
申请号
JP19890052358U
申请日期
1989.05.02
申请人
发明人
分类号
D03J1/06;D03D49/20;(IPC1-7):D03J1/06
主分类号
D03J1/06
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代理人
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