Recent
Class
Inventors
Assignees
Top Lists
Pricing
Account
Patents-Review.com
Home
Classification
H01J
H01J2217/00
H01J2217/38
H01J2217/40
H01J2217/402
ClassID:
205935
⎘
H01J2217/402 - CPC Classification
Classification description:
Gas-filled discharge tubes; Cold-cathode tubes; Gas discharge switches Multiple switches
Sub-classes:
H01J2217/4025 »
for addressing electro-optical devices, i.e. LCD's
0