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经营范围
发明名称
Improvements in or relating to gas heating equipment
摘要
申请公布号
GB814275(A)
申请公布日期
1959.06.03
申请号
GB19570026978
申请日期
1957.08.27
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
EADON-CLARKE CHRISTOPHER ERSKINE;EVERARD ERNEST NELSON
分类号
B23K3/04
主分类号
B23K3/04
代理机构
代理人
主权项
地址
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