Patent search ap:("SAAB AB") AND inv:"LAMME VALENTIN" Page 1

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发明授权
Determining cleanness of air in a controlled environment 失效
Title translation: 确定控制环境中空气的清洁度

公开(公告)号：US3526461A

公开(公告)日：1970-09-01

申请号：US3526461D

申请日：1967-04-24

Applicant: SAAB AB

Inventor： LINDAHL BO OSCAR , LAMME VALENTIN

IPC: G01N15/06 , G01N21/47 , G01N21/53 , G01N21/94 , G01N1/00 , G01N21/00 , G01N33/28

CPC classification number: G01N21/94 , G01N15/0618 , G01N21/4738 , G01N21/53

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