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发明名称
rd pour canalisations de fluides sous pression
摘要
申请公布号
FR701656(A)
申请公布日期
1931.03.20
申请号
FRD701656
申请日期
1930.09.04
申请人
CLAUDE ROSTAING
发明人
分类号
F16L37/107;F16L37/40
主分类号
F16L37/107
代理机构
代理人
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