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经营范围
发明名称
Improvements in or relating to hose couplings
摘要
申请公布号
GB740440(A)
申请公布日期
1955.11.09
申请号
GB19530036270
申请日期
1953.12.31
申请人
THE PARKER APPLIANCE COMPANY
发明人
分类号
F16L33/24
主分类号
F16L33/24
代理机构
代理人
主权项
地址
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