11 September (Poland ) within release Beauty enchanted in the metal goes into circulation Mini Sheet Microstructure of metals face value 8.20 Polish złoty
Mini Sheet Microstructure of metals in catalogues | |
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Polish Stamps Catalog (Fischer): | Pol:PL 4634-4637ark |
Mini Sheet is square format.
Also in the issue Beauty enchanted in the metal:
Mini Sheet Microstructure of metals it reflects the thematic directions:
A microscope (from Ancient Greek μικρός (mikrós) 'small', and σκοπέω (skopéō) 'to look (at); examine, inspect') is a laboratory instrument used to examine objects that are too small to be seen by the naked eye. Microscopy is the science of investigating small objects and structures using a microscope. Microscopic means being invisible to the eye unless aided by a microscope.
In microeconomics, an industry is a branch of an economy that produces a closely related set of raw materials, goods, or services.For example, one might refer to the wood industry or to the insurance industry.