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经营范围
发明名称
Improvements in or relating to flexible concentric piping
摘要
申请公布号
GB784698(A)
申请公布日期
1957.10.16
申请号
GB19540008452
申请日期
1954.03.23
申请人
PIRELLI-GENERAL CABLE WORKS LIMITED;ADRIAN NEVILLE ARMAN
发明人
分类号
F16L11/20;F16L59/153
主分类号
F16L11/20
代理机构
代理人
主权项
地址
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