Thank you, both for the comment and for adding me to the #history-trail.
RE: History of Chemical Industry 001 - Sulfuric Acid / Geschichte der Chemischen Industrie 001 - Schwefelsäure
You are viewing a single comment's thread from:
History of Chemical Industry 001 - Sulfuric Acid / Geschichte der Chemischen Industrie 001 - Schwefelsäure
my pleasure - gern geschehen!
Downvoting a post can decrease pending rewards and make it less visible. Common reasons:
Submit