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经营范围
发明名称
Improvements in or relating to moulds for use in building walls, making blocks, bricks, slabs, tiles or briquettes
摘要
申请公布号
GB550564(A)
申请公布日期
1943.01.14
申请号
GB19410007396
申请日期
1941.06.11
申请人
JOHN MAXWELL HARKNESS;BASIL SCRUBY;GEORGE KETTLEWELL HARKNESS
发明人
分类号
E04G17/12
主分类号
E04G17/12
代理机构
代理人
主权项
地址
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