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经营范围
发明名称
Improvements in or relating to the production of tubes
摘要
申请公布号
GB850421(A)
申请公布日期
1960.10.05
申请号
GB19580018375
申请日期
1958.06.09
申请人
LONZA ELECTRIC AND CHEMICAL WORKS LIMITED
发明人
分类号
B29C53/58
主分类号
B29C53/58
代理机构
代理人
主权项
地址
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