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发明名称
Spectrophotometric particle mixture cam
摘要
申请公布号
US2344748(A)
申请公布日期
1944.03.21
申请号
US19420463887
申请日期
1942.10.30
申请人
AMERICAN CYANAMID COMPANY
发明人
JR. EDWIN I. STEARNS,
分类号
G01J3/42
主分类号
G01J3/42
代理机构
代理人
主权项
地址
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