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发明名称
GAS-LEAKAGE DETECTING APPARATUS
摘要
申请公布号
JPH04295738(A)
申请公布日期
1992.10.20
申请号
JP19910060657
申请日期
1991.03.26
申请人
OSAKA GAS CO LTD
发明人
SATO TOMINARI;KANEKAWA SHUNEI
分类号
G01M3/38
主分类号
G01M3/38
代理机构
代理人
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地址
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