ACOUSTIC PIPE LINE LENGTH MEASURING INSTRUMENT,申请号JP19920361385-传众专利搜索

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发明名称	ACOUSTIC PIPE LINE LENGTH MEASURING INSTRUMENT
摘要
申请公布号	JPH06201363(A)	申请公布日期	1994.07.19
申请号	JP19920361385	申请日期	1992.12.28
申请人	TOKYO GAS CO LTD	发明人	TAI HIDEO;ITO TAKANORI
分类号	G01B17/00;G01S15/88;(IPC1-7):G01B17/00	主分类号	G01B17/00
代理机构		代理人
主权项
地址

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