Patent search ap:("MATSUSHITA ELECTRIC IND CO LTD") AND inv:"HIGASHIDERA TSUTOMU" Page 1

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发明授权
Ion gauge for monitoring vapor flow 失效
Title translation: 用于监测蒸汽流量的离子计

公开(公告)号：US3514655A

公开(公告)日：1970-05-26

申请号：US3514655D

申请日：1968-04-18

Applicant: MATSUSHITA ELECTRIC IND CO LTD

Inventor： ARAI SHOZI , HIGASHIDERA TSUTOMU

IPC: H01J41/04 , G01F1/00 , G01N27/68

CPC classification number: H01J41/04

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