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发明名称
METHOD OF FASTENING A LENGTH OF METAL TUBE IN A CIRCULAR APERTURE IN A METAL PLATE
摘要
申请公布号
GB1559739(A)
申请公布日期
1980.01.23
申请号
GB19770008434
申请日期
1977.02.28
申请人
ROSEMOUNT ENG CO LTD
发明人
分类号
B21D39/06;F16L41/08;(IPC1-7):B21D39/06;B21D39/20
主分类号
B21D39/06
代理机构
代理人
主权项
地址
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