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PL271223A2
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Intrument for determining retinal changes on surface of the eye-ball sclera during surgery
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PL251442A1
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Apparatus for diagnosing short wave diathermy equipment
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PL251441A1
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Plastic welding machine
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PL250655A2
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Antidecubital bed inlay
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PL250347A1
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Thermal overload protection circuit
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PL244005A1
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System for estimating changes occuring in a space above body organs,in particular in the epicerebral space
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PL242628A1
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Electromagnetic actuator
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PL242125A1
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Tester for instruments and appliances used in cardiology
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PL241731A1
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Diathermy remote control system
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PL238577A1
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Apparatus for manual controlling of respiration aid
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PL233207A1
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Method of counting of colonies of bacteria and apparatus therefor
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DE2827488A1
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Encephalographic volume measuring instrument - has light guide tube terminating in probe with funnel shaped termination enclosing photoelectric sensor (NL 13.2.79)
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