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发明名称
Apparatus for travelling through pipes, conduits and the like, for example for threading and/or cleaning purposes
摘要
申请公布号
GB775106(A)
申请公布日期
1957.05.22
申请号
GB19540015238
申请日期
1954.05.24
申请人
CONSTANTINE PANAYOTIS XENIS
发明人
分类号
B08B9/04;F16L55/38;H02G1/08
主分类号
B08B9/04
代理机构
代理人
主权项
地址
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