Patent search ap:("SOC NOUVELLE OUTIL RBV RADIO") AND inv:"WALTER HEIMANN" Page 1

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发明授权
Method of forming photoresistive coatings and composition 失效
Title translation: 形成光刻胶涂层和组合物的方法

公开(公告)号：US2861903A

公开(公告)日：1958-11-25

申请号：US39004553

申请日：1953-11-03

Applicant: SOC NOUVELLE OUTIL RBV RADIO

Inventor： WALTER HEIMANN

IPC: H01L21/00 , H01L31/12 , H01L31/18

CPC classification number: H01L31/12 , H01L21/00 , H01L31/18

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