أنبوب speculum (1620)

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52 secs

12 mins 19 secs

2 mins

4 mins 59 secs

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1 hour 1 min 50 secs

9 mins 55 secs

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50 mins 47 secs

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1 min 55 secs

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10 mins 30 secs

59 secs

1 min 18 secs