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经营范围
发明名称
Electromagnetic metering valve
摘要
申请公布号
US2869818(A)
申请公布日期
1959.01.20
申请号
US19580707057
申请日期
1958.01.03
申请人
MARCEL FLEURET
发明人
FLEURET MARCEL
分类号
F16K31/06
主分类号
F16K31/06
代理机构
代理人
主权项
地址
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