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发明名称
Counting device for microscopic particles
摘要
申请公布号
US2769365(A)
申请公布日期
1956.11.06
申请号
US19510255506
申请日期
1951.11.08
申请人
HANS LOESCHCKE;RUTGER WEVER
发明人
LOESCHCKE HANS;WEVER RUTGER
分类号
A61B5/145;G01N21/51;H03K21/00
主分类号
A61B5/145
代理机构
代理人
主权项
地址
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