Patent search ap:("BECKMAN INSTRUMENTS INC") AND inv:"WARD WILLIAM M" Page 1

1.

发明授权
Spectrophotometric system 失效
Title translation: 分光光度法

公开(公告)号：US2948185A

公开(公告)日：1960-08-09

申请号：US71714658

申请日：1958-02-24

Applicant: BECKMAN INSTRUMENTS INC

Inventor： WARD WILLIAM M , JOSEPH ASHLEY

IPC: G01J3/06 , G01J3/32

CPC classification number: G01J3/06 , G01J3/32

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