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发明名称
Perfectionnements aux conduites
摘要
申请公布号
FR1134948(A)
申请公布日期
1957.04.19
申请号
FRD1134948
申请日期
1955.10.25
申请人
VICKERS-ARMSTRONGS (ENGINEERS) LIMITED
发明人
分类号
F16L59/147
主分类号
F16L59/147
代理机构
代理人
主权项
地址
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