DIAPHRAGM SEAL
http://data.posccaesar.org/rdl/RDS298079
<http://rds.posccaesar.org/2008/02/OWL/ISO-15926-2_2003#ClassOfInanimatePhysicalObject>
2001.09.03
u82237
An 'artefact' that provides a 'barrier' between two substance using an impenetrable membrane or 'diaphragm'.
RDS298079
DIAPHRAGM SEAL
DIAPHRAGM SEAL
Recorded
CHEMICAL SEAL