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发明名称
Improvements in and relating to couplings or end caps for structural tubular elements
摘要
申请公布号
GB742857(A)
申请公布日期
1956.01.04
申请号
GB19520004295
申请日期
1952.02.18
申请人
HENRY HARTLEY & COMPANY LIMITED;CLIFFORD HENRY HARTLEY
发明人
分类号
E04G7/24;F16B7/18
主分类号
E04G7/24
代理机构
代理人
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地址
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