An extension called TabCopy will help to cope with this task in the Google Chrome browser.
After installing it, a corresponding button will appear in the block of browser extensions, in which there are 3 items:
- Copy selected tab – copy the current tab.
- Copy N tabs in window – copy tabs in the current window.
- Copy all of N tabs – copy all tabs from all browser windows.
There are also copy modes Expanded / Extended, Compact and Link.