US PATENT SUBCLASS 119 / 244
.~.~ Pearl production
Current as of:
June, 1999
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119 /
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ANIMAL HUSBANDRY
200
DF
AQUATIC ANIMAL CULTURING
{5}
234
DF
.~ Mollusk culturing {7}
244
.~.~ Pearl production
DEFINITION
Classification: 119/244
Pearl production:
(under subclass 234) Subject matter relating to the utilization of the necre-secreting cells within a pearl-producing mollusk.