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发明名称
Improvements in automatic feed water valve for boilers
摘要
申请公布号
GB461308(A)
申请公布日期
1937.02.15
申请号
GB19360016942
申请日期
1936.06.18
申请人
ROBERT MAHLER
发明人
分类号
F22D5/08
主分类号
F22D5/08
代理机构
代理人
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