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发明名称
Improvements in geysers
摘要
申请公布号
GB358691(A)
申请公布日期
1931.10.15
申请号
GB19300027832
申请日期
1930.09.18
申请人
HENRY JOHN WHEELER
发明人
分类号
F24H1/10
主分类号
F24H1/10
代理机构
代理人
主权项
地址
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