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发明名称
LIGHTTIGHT SAMPLE INTRODUCTION SYSTEM
摘要
申请公布号
US3628682(A)
申请公布日期
1971.12.21
申请号
USD3628682
申请日期
1970.06.29
申请人
BECKMAN INSTRUMENTS INC.
发明人
GERALD L. PAULSON
分类号
G01N1/00;G01N21/03;G01N21/64;G01N31/00;(IPC1-7):G01N1/10
主分类号
G01N1/00
代理机构
代理人
主权项
地址
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