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经营范围
发明名称
Improvements in or relating to incandescent gas mantles
摘要
申请公布号
GB432750(A)
申请公布日期
1935.08.01
申请号
GB19340012071
申请日期
1934.04.21
申请人
SOUTH METROPOLITAN GAS COMPANY;DEAN CHANDLER;ALBERT JACKSON PRESTAGE
发明人
分类号
B65D85/30;F21H1/02
主分类号
B65D85/30
代理机构
代理人
主权项
地址
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