DIFF Subgroup
G21F 5/02 with provision for restricted exposure of a radiation source within the container
Introduced: September 1968
Full Title
Transportable or portable shielded containers > with provision for restricted exposure of a radiation source within the container
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- G21F 5/04 Means for controlling exposure, e.g. time, size of aperture (controlling exposure to X-radiation H05G1/30) IPC+CPC Available in IPC and CPC