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经营范围
发明名称
Improvements in the manufacture and production of antiincrustation briquettes or blocks, more especially intended for use in steam boilers, economisers and radiators
摘要
申请公布号
GB358184(A)
申请公布日期
1931.10.08
申请号
GB19300023684
申请日期
1930.08.07
申请人
JOHN FRANCIS BARTON;GIRLINGTON BUTLER-BARTON
发明人
分类号
C02F5/08
主分类号
C02F5/08
代理机构
代理人
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地址
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