RE: History of Chemical Industry 001 - Sulfuric Acid / Geschichte der Chemischen Industrie 001 - Schwefelsäure

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saamychemistry (47)in #deutsch • 8 years ago

Thank you, both for the comment and for adding me to the #history-trail.

8 years ago in #deutsch by saamychemistry (47)

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uwelang (74) 8 years ago

my pleasure - gern geschehen!

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