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经营范围
发明名称
Soupape automatique de réglage de la pression
摘要
申请公布号
FR720413(A)
申请公布日期
1932.02.19
申请号
FRD720413
申请日期
1931.07.22
申请人
发明人
HOFER HANS
分类号
F16K17/08
主分类号
F16K17/08
代理机构
代理人
主权项
地址
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