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经营范围
发明名称
GAS PRESSURE COMPLEMENTING VALVE
摘要
申请公布号
JPS56120865(A)
申请公布日期
1981.09.22
申请号
JP19800022975
申请日期
1980.02.26
申请人
OSAKA GAS CO LTD
发明人
IMOTO NAMIO
分类号
F16K17/02;F16K17/00;F16K17/20;F17D1/02;F17D5/02;F23K5/00;F23N5/18
主分类号
F16K17/02
代理机构
代理人
主权项
地址
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