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发明名称
Gaines pour le transport des fluides et notamment pour la distribution d'air
摘要
申请公布号
FR1049729(A)
申请公布日期
1953.12.31
申请号
FRD1049729
申请日期
1952.01.22
申请人
发明人
JOSEPH
分类号
F16L3/00;F16L9/00
主分类号
F16L3/00
代理机构
代理人
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