DIFF Subgroup
G21K 5/02 having no beam-forming means
Introduced: July 1974
Full Title
Full titles differ between systems:
IPC:
Irradiation devices > having no beam-forming means
CPC:
Irradiation devices (discharge tubes for irradiating H01J37/00) > having no beam-forming means
No child classifications to compare. This is a leaf node in both IPC and CPC.