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经营范围
发明名称
AIR PUMP
摘要
申请公布号
JPS55153876(A)
申请公布日期
1980.12.01
申请号
JP19790062372
申请日期
1979.05.21
申请人
HITACHI METALS LTD
发明人
UMEHARA TERUO;MATSUMOTO NORIO
分类号
F04B45/04
主分类号
F04B45/04
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代理人
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