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发明名称
Differenzdruckmesser fuer Gase
摘要
申请公布号
DE1007079(B)
申请公布日期
1957.04.25
申请号
DE1952B022839
申请日期
1952.11.08
申请人
DR. ERICH BAUM
发明人
BAUM DR. ERICH
分类号
G01L7/18
主分类号
G01L7/18
代理机构
代理人
主权项
地址
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