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发明名称
Improvements in and relating to gas regulators for gas-fired steam boilers
摘要
申请公布号
GB390314(A)
申请公布日期
1933.04.06
申请号
GB19320007786
申请日期
1932.03.16
申请人
HARRY LARKIN
发明人
分类号
F23D14/60
主分类号
F23D14/60
代理机构
代理人
主权项
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