PET CHIEF

Brand Owner Address Description
PETCHIEF Guangzhou Heywee Technology Co.,Ltd T38, Room 1409, No.365 Huangpu Avenue West, Tianhe District Guangzhou 510000 China PET CHIEF;Beds for household pets; Cat scratching pads; Dog transport boxes; Kennels for household pets; Non-metal pet kennel with pet-actuated entry; Pet crates; Pet furniture; Playhouses for pets; Portable beds for pets; Portable kennels;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. There is provided a projection objective for a projection exposure apparatus that has a primary light source for emitting electromagnetic radiation having a chief ray with a wavelength ?193 nm. The projection objective includes an object plane, a first mirror, a second mirror, a third mirror, a fourth mirror; and an image plane. The object plane, the first mirror, the second mirror, the third mirror, the fourth mirror and the image plane are arranged in a centered arrangement around a common optical axis. The first mirror, the second mirror, the third mirror, and the fourth mirror are situated between the object plane and the image plane. The chief ray, when incident on an object situated in the object plane, in a direction from the primary light source, is inclined away from the common optical axis.