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经营范围
发明名称
Soupape
摘要
申请公布号
FR764344(A)
申请公布日期
1934.05.18
申请号
FRD764344
申请日期
1933.11.24
申请人
发明人
ALEXANDRE MAES,
分类号
F16K31/524
主分类号
F16K31/524
代理机构
代理人
主权项
地址
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