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BE892229A
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Improvements in gingivo-implanted joint systems
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BE891965A
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Implant and infrastructure for the apparatus of edentary regions in the lower maxillary
|
|
BE891030R
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Fixed parallelator tongue guard.
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BE888701A
|
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Improvement in the three-dimensional implant insertion technique and apparatus employing this technique
|
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BE887735A
|
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Improvements on three-dimensional implants
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BE886054R
|
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Implant with variable geometry
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US4344757A
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|
Implant a geometry variable
|
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BE878807A
|
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FIXED PARALLELIZER LANGUAGE GUARD.
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