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经营范围
发明名称
Soupape de retenue
摘要
申请公布号
FR1086204(A)
申请公布日期
1955.02.10
申请号
FRD1086204
申请日期
1953.11.03
申请人
发明人
GERDTS GUSTAV FRIEDRICH
分类号
F16K15/02
主分类号
F16K15/02
代理机构
代理人
主权项
地址
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