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经营范围
发明名称
PLUNGER PUMP
摘要
申请公布号
JPS5484602(A)
申请公布日期
1979.07.05
申请号
JP19770142665
申请日期
1977.11.30
申请人
HITACHI METALS LTD
发明人
UMEHARA TERUO;MATSUMOTO NORIO
分类号
F04B17/04
主分类号
F04B17/04
代理机构
代理人
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