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发明名称
摘要
申请公布号
JPS4942222(U)
申请公布日期
1974.04.13
申请号
JP19720084744U
申请日期
1972.07.17
申请人
发明人
分类号
D01H7/60;(IPC1-7):D01H7/60
主分类号
D01H7/60
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