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经营范围
发明名称
Improvements in and relating to building blocks and slabs
摘要
申请公布号
GB470593(A)
申请公布日期
1937.08.18
申请号
GB19360016601
申请日期
1936.06.15
申请人
LONDON BRICK COMPANY LIMITED;RONALD SIDNEY FRANKS
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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