Improvements in and relating to fluid pressure measuring instruments for testing oxygen breathing apparatus

申请公布号：GB497775(A)

申请号：GB19380002112

申请日期：1938.01.21

申请公布日期：1938.12.28

申请人：

OTTO HEINRICH DRAEGER

分类号：G01L13/02

主分类号：G01L13/02

PERIODICAL PATROL TASK MANAGEMENT METHOD USING NON- CONTACT IC TAG

COMMERCIAL TRANSACTION SUPPORT METHOD, SYSTEM AND DEVICE

PRICE DECIDING METHOD

NON-CONTACT IC CARD AND METHOD FOR MANUFACTURING THE SAME

LED LIGHTING SYSTEM

SENSOR DEVICE AND ELECTRONIC APPARATUS FOR MOBILE BODY

Switching power source device

Continuous heat sink for an electronic device

Turbine blade of a gas turbine with at least one cooling excavation

Dog collar training aid

Architecture of a base station of a radio communications system

Personal care appliance and attachment therefor

Method for transmitting signaling messages between first and second network units, and radio communication system and base station subsystem therefor

METHOD FOR CALCULATING CHARGE AT WEB SITE AND WEB SITE PROVIDING SYSTEM

PROVIDING AND ACQUIRING METHOD FOR DISCOUNT INFORMATION WITH MOBILE TELEPHONE TERMINAL AS MEDIUM

ORDER CONTROL DEVICE

TASTE INFORMATION PROVIDING METHOD AND PROGRAM AND DEVICE THEREFOR

骨灰盒(2)

包装袋(再克-头孢克洛干混悬剂)

数码相机