12. 7. 202223 tis. zhlédnutíThe Harmonic Pin-Ring - the technology for the most natural riding experienceThe Harmonic Pin Ring, or "HPR", is the result of TQ's decades-long of experienc...
1. 7. 202269 zhlédnutíStandardisation, the reduction of energy consumption as well as easy handling to save installation time are major trends in the railway industry. The new Han...
7. 3. 201810 tis. zhlédnutíA comparison of Retinol, Tretinoin|Retin A, and Hydroxy Pinacalone Retinoate (HPR) also known as Granactive Retinoid.1:24 Tretinoin|Retin A8:06 Retinol12:47 ...
11. 11. 201446 tis. zhlédnutíHPR's Black Ops ammo is a new entry on the market, and is a jacketed frangible bullet. Jacketed frangibles have existed for several years (at least as far b...