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Camphor molecule & Erlenmeyer flask

  • Colnect-160-119-Camphor-molecule-erlenmeyer-flask.jpg
  • Colnect-160-120-Camphor-molecule-erlenmeyer-flask.jpg
Short desc: Camphor molecule & Erlenmeyer flask




This design is used by 2 stamps: (See all uses as list)
11/1/1991 2.10mk
11/1/1991 2.10mk

All are Finland issue=100 Years Finnish Chemical Society perf=14