首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
ph meter
摘要
申请公布号
US2183531(A)
申请公布日期
1939.12.19
申请号
US19360114610
申请日期
1936.12.07
申请人
NATIONAL TECHNICAL LABORATORIES
发明人
ALLISON DONALD K.
分类号
G01N27/30;G01N27/416
主分类号
G01N27/30
代理机构
代理人
主权项
地址
您可能感兴趣的专利
JOINT OF A PILLAR-AND-TRANSOM STRUCTURE
BATHROOM RADIATOR
JOINT MASKING MOULDING
IMPROVED THERMOELECTRIC TRANSDUCERS
Fremgangsmõte og anordning for forbedring av spenningskvaliteten i en sekundær nettdel
Reseptor-mediert genlevering ved anvendelse av bakteriofag vektorer
Framgangsmåte og anordning for tilvirkning av et plastlokk med garantiområde, samt plastlokket
Optisk sensor
Proliposompulvere for inhalering stabilisert med tokoferol
FremgangsmÕte for hÕndtering av lange forsinkelser i telekommunikasjonssystemer
APPARATUS AND METHOD FOR CONVEYING TTY SIGNALS OVER WIRELESS TELECOMMUNICATION SYSTEMS
Anordning ved automat, samt anvendelse derav
DISPENSER VALVE WITH INCREASED FLOW CAPACITY
PROCESS AND APPARATUS FOR PRODUCING FUEL GAS
METHOD FOR PRODUCING DENTAL GEL OF IMPROVED STAND-UP AND STABILITY CONTAINING TIN FLUORID
SUBMARINE WATERPIPES
INNOVATION, ORGANIZATION OF THE TOWER, ALLUREMENT OF TURIST
INTEGRATION SYSTEM FOR PRODUCING OF BIOETHANOL FUEL
NOVEL PHTALAZINE DERIVATIVES, PROCESS FOR PRODUCING THEM AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
JOINT-PROSTHESIS FOR SMALL JOINTS
