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
Calculating instrument
摘要
申请公布号
US2451842(A)
申请公布日期
1948.10.19
申请号
US19450573722
申请日期
1945.01.20
申请人
MINNA LIEBMANN DORA;GERHARD LIEBMANN
发明人
LIEBMANN DORA MINNA;LIEBMANN GERHARD
分类号
G06G1/08
主分类号
G06G1/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Fremgangsmåte og system for behandling av minst ett stoff til et tørket, fragmentert, virvlet sluttprodukt
Inline Rheologie/Viskositäts-, Dichte- und Durchflussmessung
Polymercoating, der omfatter 2-methoxyethylacrylatenheder, som er syntetiseret ved overfladeinitieret atom-transfer-radikal-polymerisation
Derivatives of amino-methyl-phosphinic, a method for producing and using
Epoxy resin composition flame retardant, and a method for preparing the epoxy resin composition flame retardant
Method for producing a film of a five-high strength and shrinkage and the film of high strength and shrinkage
APPARATUS AND METHOD TO EFFICIENTLY SEND DEVICE TRIGGER MESSAGES.
Synthesis of the nanoscale silver
Method for conducting the process of the torrefaction of biomass, installation for carrying out the process of the torrefaction of biomass, torrefaced biomass and a method for purifying exhaust gas from the torrefaction process
Process for producing substrates with nano-coatings with a high surface area
Workbench
Method for plasma ionization of raw materials
Process for preparing reference materials adhesives based lead-free solder and Cu content of 1.5 + 4.5%
Method for producing a multi-layer packaging material
Tight underwear
Method and system of devices for the preparation of bioesters mixture, in particular the component deposits
Method for preparing the disodium salt of pemetrexed in amorphous form of high purity
Process for the synthesis of phenol-formaldehyde resin for the production of wood laminates
Method for producing salt tablets
Silicon preparation with properties stimulating plant growth, a process for preparing a silicon preparation stimulating plant and its use
