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发明名称
Improvements in or relating to bricks and the like
摘要
申请公布号
GB535914(A)
申请公布日期
1941.04.25
申请号
GB19400004527
申请日期
1940.03.11
申请人
WILLIAM JAMES AYLES
发明人
分类号
E04B2/02;E04B2/14
主分类号
E04B2/02
代理机构
代理人
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地址
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