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经营范围
发明名称
Improvements in couplings for water, gas, air and similar light-gauge pipes
摘要
申请公布号
GB617048(A)
申请公布日期
1949.01.31
申请号
GB19460028941
申请日期
1946.09.27
申请人
THOMAS SOWERBY
发明人
分类号
F16L19/10
主分类号
F16L19/10
代理机构
代理人
主权项
地址
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