Patent search ap:("ALUMINUM CO OF AMERICA") AND inv:"GRIER LOUIS N" Page 1

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发明授权
Ventilated electrical bus bar structures 失效
Title translation: 通风电气母线结构

公开(公告)号：US2904621A

公开(公告)日：1959-09-15

申请号：US55003255

申请日：1955-11-30

Applicant: ALUMINUM CO OF AMERICA

Inventor： GRIER LOUIS N

IPC: H02G5/00

CPC classification number: H02G5/10 , H02G5/025

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