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经营范围
发明名称
Improvements in or relating to water heating and like systems
摘要
申请公布号
GB327412(A)
申请公布日期
1930.03.31
申请号
GB19280035271
申请日期
1928.11.30
申请人
GENERAL GAS APPLIANCES LIMITED;FREDERICK STEWART COLEMAN
发明人
分类号
F24D17/00;F24H1/20
主分类号
F24D17/00
代理机构
代理人
主权项
地址
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