JPS6423858U - - Google Patents

Info

Publication number

JPS6423858U

JPS6423858U JP11757987U JP11757987U JPS6423858U JP S6423858 U JPS6423858 U JP S6423858U JP 11757987 U JP11757987 U JP 11757987U JP 11757987 U JP11757987 U JP 11757987U JP S6423858 U JPS6423858 U JP S6423858U

Authority

JP

Japan

Prior art keywords

cathode

impregnated

heater

metal cylinder

metal

Prior art date

1987-07-31

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

• 239000002184 metal Substances 0.000 claims description 7
• 239000000463 material Substances 0.000 claims description 2
• 239000000919 ceramic Substances 0.000 claims 1
• 238000010438 heat treatment Methods 0.000 claims 1
• 238000002844 melting Methods 0.000 claims 1
• 230000002093 peripheral effect Effects 0.000 claims 1
• 239000000843 powder Substances 0.000 claims 1
• 238000005219 brazing Methods 0.000 description 1
• WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
• 238000004804 winding Methods 0.000 description 1