Patent search ap:("HENRY A GARDNER LAB INC") AND inv:"NEUBRECH DAVID A" Page 1

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发明授权
High sensitivity exposure head 失效
Title translation: 高灵敏度曝光头

公开(公告)号：US2871370A

公开(公告)日：1959-01-27

申请号：US68318157

申请日：1957-09-10

Applicant: HENRY A GARDNER LAB INC

Inventor： NEUBRECH DAVID A , CATTARO MATTHEW A

IPC: G01J3/10 , G01J3/51

CPC classification number: G01J3/10 , G01J3/51 , G01J3/513 , G01J3/524

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