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发明名称
Improvements relating to the production of suspended ceilings
摘要
申请公布号
GB585022(A)
申请公布日期
1947.01.28
申请号
GB19450002727
申请日期
1945.02.02
申请人
THE TRUSSED CONCRETE STEEL COMPANY LIMITED;DOUGLAS HAROLD GREEN
发明人
分类号
E04B1/41
主分类号
E04B1/41
代理机构
代理人
主权项
地址
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