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Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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B01L
CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
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3/00
Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
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B01L3/02
Burettes; Pipettes
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B01L3/0289
Apparatus for withdrawing or distributing predetermined quantities of fluid
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B01L3/0293
for liquids
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