Parte Rosa Knaus
Ruzica Knaus geb. Stankovic
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1
Pessar
Paten 818236
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3
Pessar
Patent 134013
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Alexander von Fekete
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2
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Patent 140016
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Leon Kolb
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2
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Patent 22044
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August Koeth
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2
Pessar
Patent 258709
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Hermann Hofacher
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3
Pessar aus porösem elastischem Material wie Schwammgummi
Patent 134736
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Otto Klein
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3
Pessary
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Pessary
United States Patent Office: No. 29,408
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5