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6 сент 1859 г. - Louis Pasteur

Описание:

Swan neck flask & broth experiment
theory sterilized the air & micro organism are trapped

Добавлено на ленту времени:

new disease

14 дек 2018

1

0

559

Дата:

6 сент 1859 г.

Сейчас

~ 166 г назад

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