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经营范围
发明名称
Improvements in hose couplings
摘要
申请公布号
GB359796(A)
申请公布日期
1931.10.29
申请号
GB19300038024
申请日期
1930.12.17
申请人
MERRYWEATHER & SONS LIMITED;JOHN HENRY OSBORNE;ALFRED WILLIAM BURFORD
发明人
分类号
F16L37/086
主分类号
F16L37/086
代理机构
代理人
主权项
地址
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