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发明名称
Improvements in or relating to gas-heated geysers
摘要
申请公布号
GB372416(A)
申请公布日期
1932.05.12
申请号
GB19310004480
申请日期
1931.02.12
申请人
FREDERICK WALTER CHAPMAN
发明人
分类号
F16L19/03;F24H9/18
主分类号
F16L19/03
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