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经营范围
发明名称
Improvements in or relating to apparatus for counting small particles in a fluid medium
摘要
申请公布号
GB761980(A)
申请公布日期
1956.11.21
申请号
GB19530017095
申请日期
1953.06.19
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
HAGGIS GEOFFREY HARVEY
分类号
G06M1/10
主分类号
G06M1/10
代理机构
代理人
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地址
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