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US4096987A
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Reinforced paper bag
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CA643579A
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Dual handpiece drive
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CA501912A
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Control mechanism for motor operated chairs and the like
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CA689730A
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Surgical table
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CA689735A
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Surgical table
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CA519034A
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Dental chair foot rests
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CA572435A
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Automatic container filler
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CA639112A
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Dental unit
|
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CA611890A
|
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Counterbalancing mechanism
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CA714456A
|
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Surgical table
|
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CA649371A
|
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Supporting mechanism for surgical operating lights
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CA469911A
|
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Methods of making cores for electrical apparatus
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CA635108A
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Dental handpiece
|
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CA589722A
|
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Safety device for dental units
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CA545781A
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Hydraulic tip type medical examination and operating tables
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CA713857A
|
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Apparatus for controlling the flow of fluids
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CA547005A
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Counterbalancing mechanism
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CA507243A
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Equipment stand
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CA638827A
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Dental unit
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CA518825A
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Medical equipment stand
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