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发明名称
VACUUM LEAKAGE TESTING APPARATUS
摘要
申请公布号
JPH095202(A)
申请公布日期
1997.01.10
申请号
JP19950152979
申请日期
1995.06.20
申请人
HITACHI LTD;HITACHI ENG CO LTD
发明人
INOUE MASASHI;KOGURE SUMIO;MAJIMA TADASHI;KAWAI KENICHI;YOSHIDA YOJI
分类号
G01M3/24;(IPC1-7):G01M3/24
主分类号
G01M3/24
代理机构
代理人
主权项
地址
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