Patent search ap:("ASEA AB") AND inv:"HOLGER FRIMAN" Page 1

1.

发明授权
Means for measuring the tension in a strip or sheet shaped material 失效
Title translation: 用于测量条带或片状材料中的张力的装置

公开(公告)号：US3204454A

公开(公告)日：1965-09-07

申请号：US17490362

申请日：1962-02-21

Applicant: ASEA AB

Inventor： HOLGER FRIMAN , EGIL ANGEID

IPC: B21B38/06 , G01L5/10

CPC classification number: G01L5/108 , B21B38/06 , G01L5/10

Patent Agency Ranking