Manufacturers should pay attention to the plastic hose tube shape of the structure of the patent protection

by:Lisson     2020-11-16
Hose in the industry of plastic hose, professional designers rarely. So far, the hose shape design of the most famous is also small pretty waist: Coca-Cola classic glass tube of the designers.
more plastic hose not have professional designers, rather than copy imitate. We found all the wine hose, such as shampoo water hose format of hose form often look the same. Seems to be as long as you don't clone trademark, hose copied above board. At home, there are few manufacturer can
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