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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B01L3/0275
Interchangeable or disposable dispensing tips
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B01L3/0279
co-operating with positive ejection means
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