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经营范围
发明名称
Valves for fluids under pressure
摘要
申请公布号
GB606121(A)
申请公布日期
1948.08.06
申请号
GB19450018011
申请日期
1945.07.13
申请人
JEAN LOUIS GRATZMULLER
发明人
分类号
F16K41/06
主分类号
F16K41/06
代理机构
代理人
主权项
地址
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