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发明名称
DENKISOJIKI
摘要
申请公布号
JPS5179969(A)
申请公布日期
1976.07.12
申请号
JP19750004398
申请日期
1975.01.08
申请人
HITACHI LTD
发明人
SAGAWA KOICHI
分类号
A47L9/12;A47L9/20
主分类号
A47L9/12
代理机构
代理人
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