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EP1251103A2
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Method and apparatus for treating wastewater
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US5441634A
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Apparatus and method of circulating a body of fluid containing a mixture of solid waste and water and separating them
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US3534410A
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Cloth covered heart valve with composite materials in the areas of ball contact
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GB1169419A
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Improvements in or relating to Umbrella-Type Intralumental Surgical Devices.
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US3467102A
|
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Leader type catheter
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US3448741A
|
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Endarterectomy instrument
|
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US3466671A
|
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Heart valve prosthesis having a cloth covered body
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US3448739A
|
|
Double lumen diagnostic balloon catheter
|
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US3325827A
|
|
Double cage heart valve
|
|
US3467101A
|
|
Balloon catheter
|
|
US3357432A
|
|
Anastomotic coupling
|
|
US3371352A
|
|
Heart valve for quick implantation having provision for ingrowth of tissue
|
|
GB1086822A
|
|
Improvements in or relating to catheters
|
|
US3365728A
|
|
Upholstered heart valve having a sealing ring adapted for dispensing medicaments
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|
US3435826A
|
|
Embolectomy catheter
|
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US3263239A
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Aorta valve with expansible suturing ring
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