US PATENT SUBCLASS 976 / DIG 349
.~ Closures for containers or corresponding sealing arrangements [G21F-5/00J]
Current as of:
June, 1999
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976 /
HD
NUCLEAR TECHNOLOGY
DIG 341
DD
TRANSPORTABLE OR PORTABLE SHIELDED CONTAINERS [G21F-5/00]
{9}
DIG 349
.~ Closures for containers or corresponding sealing arrangements [G21F-5/00J]