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经营范围
发明名称
GAS METER
摘要
申请公布号
JPH0392723(A)
申请公布日期
1991.04.17
申请号
JP19890229900
申请日期
1989.09.05
申请人
TOHO GAS CO LTD;TOYO GASUMEETAA KK
发明人
SATO YASUO;OKADA HIROSHI;YASUDA KOICHI;MIZUKOSHI JIRO;HORI FUJIO
分类号
G01F3/22;G01D11/24
主分类号
G01F3/22
代理机构
代理人
主权项
地址
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