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发明名称
Clapet de retenue à battant.
摘要
申请公布号
CH291596(A)
申请公布日期
1953.06.30
申请号
CHD291596
申请日期
1951.02.26
申请人
CHATEL,GEORGES
发明人
CHATEL,GEORGES
分类号
F16K15/03
主分类号
F16K15/03
代理机构
代理人
主权项
地址
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