(1)Marvin Stone, inventor
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(2)19th-century American man who has a variety of daily necessities throughout his life
(3)There’s a rumor that the draft of the folding umbrella is also this person
(4)the greatest invention he ever made, paper
(5)Of course, it’s treated like that □□ thing now, but actually, this person is a dog
(6)It’s not just a paper straw
(7)It’s a spiral solid tube structure design
(8)It’s a technology that doesn’t seem like much, but he was only 19 at the time
(9)Starting with a paper straw, this technology has been applied
(10)have paper lead
(11)Of course, it’s not just this. There are a lot of industries like this and that
(12)It’s applied
(13)One of those results is
(14)It’s a heat exchanger
(15)Where do you use this for
(16)It’s literally a device that moves heat
(17)It’s the core of the air conditioning system
(1)Ogura Una 나 2023-10-30 11540
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(2)Global warming mastermind 4 moves
(3)Okchun* 2023-10-30 11303539671
(4)Best 2
(5)Paper Straw Air Conditioner Environmental Pollution Causes Transfer
(6)My birthday is 20233104341 every four years
(7)Best smile
(8)upper thatsLol How can you say this in July
(9)Let’s see
Does it have anything to do with a computer heat pump