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发明名称
摘要
申请公布号
JPS49125664(A)
申请公布日期
1974.12.02
申请号
JP19730040971
申请日期
1973.04.11
申请人
发明人
分类号
A47G27/02;D06C23/00
主分类号
A47G27/02
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