Title:
MANUFACTURE OF QUINOLINES
Document Type and Number:
Japanese Patent JPS5823667
Kind Code:
A
Abstract:
An electrode for a high pressure sodium arc discharge lamp comprises a refractory metal tube, a portion of which contains electron emissive material. The ends of said portion are crimped to provide a container for the electron emissive material.
Inventors:
UIRIAMU FURANSHISU MITSUKUNII
Application Number:
JP8562782A
Publication Date:
February 12, 1983
Filing Date:
May 20, 1982
Export Citation:
Assignee:
STERLING DRUG INC
International Classes:
C07D221/22; A61K31/47; A61P25/04; G11B23/087; H01J61/073; (IPC1-7): A61K31/47; C07D221/22
Attorney, Agent or Firm:
Kyozo Yuasa