("söekoopia")

olemus
kopeerpaberi või kopeerpinnaga tehtud paberkoopia

Wiktionary:
1. a copy produced in an alternated stack of ordinary sheets of paper and carbon papers
The pressure applied on the top sheet (by a pen or typewriter) causes every carbon paper to release its carbon cover, thus reproducing the writing on the subjacent layers of paper.
In preparing the contract, we'll make a carbon copy for our records.

näiteid
https://duckduckgo.com/?q=carbon+copy&t=h_&iax=images&ia=images

ülevaateid
https://en.wikipedia.org/wiki/Carbon_copy

vt ka
- koopiasaaja