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经营范围
发明名称
MEASUREMENT APPARATUS
摘要
申请公布号
US4051367(A)
申请公布日期
1977.09.27
申请号
US19750555817
申请日期
1975.03.06
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
SAYCE, DECEASED, LEONARD ALFRED;PETTIGREW, ROBERT MARTIN
分类号
G01D5/30;G01B11/00;G01D5/36;G01D5/38;(IPC1-7):H01J3/14
主分类号
G01D5/30
代理机构
代理人
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