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经营范围
发明名称
LEAK DETECTING DEVICE
摘要
申请公布号
JPS6225230(A)
申请公布日期
1987.02.03
申请号
JP19850164153
申请日期
1985.07.26
申请人
HITACHI LTD
发明人
SUZUKI YASUHARU
分类号
G01F23/00;G01F23/24;G01M3/04;G01M3/16;G01M3/26
主分类号
G01F23/00
代理机构
代理人
主权项
地址
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