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发明名称
Ionization type gas flowmeter
摘要
申请公布号
US2627543(A)
申请公布日期
1953.02.03
申请号
US19470785239
申请日期
1947.11.12
申请人
ILLINOIS TESTING LABORATORIES, INC.
发明人
OBERMAIER ALFRED A.
分类号
G01F1/64
主分类号
G01F1/64
代理机构
代理人
主权项
地址
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