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发明名称
Improvements in couplings for tubes or rods
摘要
申请公布号
GB723181(A)
申请公布日期
1955.02.02
申请号
GB19520026171
申请日期
1953.10.14
申请人
KWIKFORM LIMITED
发明人
HAWES ALBERT HENRY
分类号
E04G7/20;F16B7/04
主分类号
E04G7/20
代理机构
代理人
主权项
地址
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