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经营范围
发明名称
A Pressure Gauge.
摘要
申请公布号
GB1179195(A)
申请公布日期
1970.01.28
申请号
GB19680003836
申请日期
1968.01.24
申请人
OTTO HEINRICH DRAGER
发明人
OTTO HEINRICH DRAGER
分类号
G01L19/08;G01L27/00
主分类号
G01L19/08
代理机构
代理人
主权项
地址
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