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经营范围
发明名称
AUTOMATIC PRESSURE REGURATING TYPE SWITCH OF FIRE HYDRANT
摘要
申请公布号
JPH04269976(A)
申请公布日期
1992.09.25
申请号
JP19910054035
申请日期
1991.02.26
申请人
NOHMI BOSAI LTD
发明人
KANAI TAKUMI
分类号
A62C35/20;A62C35/68;E21F11/00;F16K31/126
主分类号
A62C35/20
代理机构
代理人
主权项
地址
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