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发明名称
Diaphragm vacuum gauge
摘要
申请公布号
US3100997(A)
申请公布日期
1963.08.20
申请号
US19610129895
申请日期
1961.08.07
申请人
W. C. HERAEUS G.M.B.H.
发明人
LORENZ ALBERT
分类号
G01L9/00
主分类号
G01L9/00
代理机构
代理人
主权项
地址
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