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发明名称
Measuring equipment
摘要
申请公布号
US2979663(A)
申请公布日期
1961.04.11
申请号
US19590798490
申请日期
1959.03.10
申请人
HAGAN CHEMICALS & CONTROLS, INC.
发明人
GILL JOSEPH;SIPPACH FREDERICK W.
分类号
G01R19/04;G01R19/22
主分类号
G01R19/04
代理机构
代理人
主权项
地址
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