- spiral conveyers
- • спирален транспортьор• спираловиден
English-Bulgarian polytechnical dictionary . 2013.
spiral conveyers
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List of Edison patents — Below is a list of Edison patents. Thomas Edison was an inventor who, it is said, accumulated 1500 plus patents worldwide for his inventions. Nearly 1100 of Edison s patents were in the United States, but other patents were approved in countries… … Wikipedia
