H01J2893/0033 - CPC Classification Index

ClassID:

206840 ⎘

H01J2893/0033 - CPC Classification

Classification description:

Discharge tubes and lamps Vacuum connection techniques applicable to discharge tubes and lamps

Sub-classes:

H01J2893/0034 » Lamp bases 0
H01J2893/0037 » Solid sealing members other than lamp bases 0
H01J2893/0045 » Non-solid connections, e.g. liquid or rubber 0
H01J2893/0046 » Lamp base with closure 0
H01J2893/0047 » Closure other than lamp base 0