Here's a Doraemon encyclopedia listing every gadget that appeared in the series : r/MangaCollectors
All Recently Bought Things Anime/Japan related (DVD/Blu-ray/Figures/Manga/Live Action/Merchandise/Video Games Etc - Other Anime - AN Forums
Does anyone know what chapter this is from and what the gadget is? : r/ Doraemon
Doraemon' collector's edition made to last into the next century
Doraemon Long Tales manga collector's edition Vol. 1-17 Full set Japanese Ver.
Doraemon bilingual edition and interior of gadget encyclopedia : r/ MangaCollectors
Category:Gadgets originated from original manga, Doraemon Wiki
Doraemon Long Tales manga collector's edition Vol. 1-17 Full set Japanese Ver.
Manga Magazines, Manga & Asian Comics, Comic Books & Memorabilia, Collectibles - PicClick
Correlating Physicochemical And Biological Properties To, 59% OFF
Doraemon = Doraemon : gadget cat from the future : Fujiko, Fujio F., 1933-1996, author, artist : Free Download, Borrow, and Streaming : Internet Archive
Category:Gadgets originated from original manga, Doraemon Wiki