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发明名称
Improvements in or relating to supervisory devices for liquid circulatory systems
摘要
申请公布号
GB486914(A)
申请公布日期
1938.06.13
申请号
GB19380004770
申请日期
1938.02.16
申请人
EUGEN BAUER G.M.B.H.
发明人
分类号
G03B21/18
主分类号
G03B21/18
代理机构
代理人
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