Title:
【考案の名称】電子管用ガス比検査装置
Document Type and Number:
Japanese Patent JPS6031152
Kind Code:
Y2
Inventors:
Hideo Etani
Application Number:
JP17060775U
Publication Date:
September 18, 1985
Filing Date:
December 19, 1975
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
H01J9/42; G01L21/30; (IPC1-7): H01J9/42; G01L21/30
Attorney, Agent or Firm:
Ogawa Katsuo