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经营范围
发明名称
PRESSURE SWITCH
摘要
申请公布号
JPS52140009(A)
申请公布日期
1977.11.22
申请号
JP19760056595
申请日期
1976.05.19
申请人
HITACHI LTD
发明人
TSURUTA SHIZUO;TAKI TOMOTAKA
分类号
F04B49/10;F04B23/02
主分类号
F04B49/10
代理机构
代理人
主权项
地址
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