Application Number: 00117575Application Date: 2000.11.13Publication Number: 1353562Publication Date: 2002.06.12Priority Information: International: H04R5/02Applicant(s) Name: Lin ZhiwenAddress: Inventor(s) Name: Lin ZhiwenPatent Agency Code: 00000Patent Agent: Abstract An up-down positioned loudspeaker system is composed of a treble loudspeaker with casing arranged at higher position, alto and bass loudspeakers with casing arranged at lower position and a frequency divider Read more
Archive : up-down
Oil cylinder type kerosene stove with up-down moving core
Application Number: 00107072Application Date: 2000.04.27Publication Number: 1315629Publication Date: 2001.10.03Priority Information: 2000/3/29 JP 90332/2000International: F24C5/18Applicant(s) Name: License Development Co., Ltd.Address: Inventor(s) Name: Onohi SataPatent Agency Code: 11038Patent Agent: chen jianAbstract A wick up/down movement type tank type kerosene stove having a main fuel tank(32) and a fuel-pumping tank(31) that is provided at the inside, the main Read more