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发明名称
A hand tool for inserting rigid rings in pipes of thermo-plastic material
摘要
申请公布号
GB835079(A)
申请公布日期
1960.05.18
申请号
GB19570026785
申请日期
1957.08.26
申请人
THE WEDNESBURY TUBE COMPANY LIMITED;EDGAR CARTLIDGE
发明人
分类号
B29C57/02;F16L47/04
主分类号
B29C57/02
代理机构
代理人
主权项
地址
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