JPS6384857U - - Google Patents

Info

Publication number

JPS6384857U

JPS6384857U JP17991086U JP17991086U JPS6384857U JP S6384857 U JPS6384857 U JP S6384857U JP 17991086 U JP17991086 U JP 17991086U JP 17991086 U JP17991086 U JP 17991086U JP S6384857 U JPS6384857 U JP S6384857U

Authority

JP

Japan

Prior art keywords

base metal

impregnated cathode

metal

view

utility

Prior art date

1986-11-21

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 239000010953 base metal Substances 0.000 claims 2
• 239000002184 metal Substances 0.000 claims 1
• 239000008188 pellet Substances 0.000 description 3
• WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
• 229910052721 tungsten Inorganic materials 0.000 description 2
• 239000010937 tungsten Substances 0.000 description 2
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
• 238000003754 machining Methods 0.000 description 1