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经营范围
发明名称
Tube telescoping method and apparatus
摘要
申请公布号
GB603282(A)
申请公布日期
1948.06.11
申请号
GB19460003804
申请日期
1946.02.06
申请人
JOHN RALPH MCLAUGHLIN
发明人
分类号
A61F13/20
主分类号
A61F13/20
代理机构
代理人
主权项
地址
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