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
Perfectionnements à la production de bleus photographiques par développement semi-humide
摘要
申请公布号
FR918898(A)
申请公布日期
1947.02.20
申请号
FRD918898
申请日期
1945.09.05
申请人
J. HALDEN & CO LIMITED;NORTON & GREGORY LIMITED
发明人
HOLDEN JOHN
分类号
G03C1/64
主分类号
G03C1/64
代理机构
代理人
主权项
地址
您可能感兴趣的专利
一种基本帧信息的传输方法、基站和终端
一种具有漏斗形曲面形状的带倒角结晶器窄边铜板
六轮型担架车
一种阿胶肽的制备方法
METHOD AND APPARATUS FOR THE CONTINUOUS SEPARATION AND DISCHARGE OF SOLID CATALYSTS AND PRODUCTS FOR FISCHER-TROPSCH SYNTHESIS REACTIONS
ROUTING METHOD, DEVICE AND COMMUNICATION SYSTEM
Device and method for measuring prothrombin time and hematocrit by analyzing change in reactance in a sample
Systems and methods for modeling interdependencies in batch processes
SEMICONDUCTOR CERAMIC COMPOSITION
Connector for fluid piping, connector assembly and method of connecting fluid piping
HOT-ROLLED TITANIUM SLAB MELTED BY ELECTRONBEAM MELTING FURNACE, METHOD OF MELTING AND METHOD OF HOT-ROLLING TITAN SLAB
CONVERTER
RADIATION DETECTOR AND METHOD FOR PRODUCING THE SAME
APPARATUS HAVING SCANNER LENS FOR MATERIAL PROCESSING BY WAY OF LASER
METHOD FOR MAKING A NETWORK OF DRAINAGE PIPES FOR AN ACOUSTIC PROCESSING PANEL
A PROCESS FOR THE PREPARATION OF THE 14BETA-HYDROXY-BACCATIN III-1,14-CARBONATE
VIDEO ENCODING METHOD AND APPARATUS USING LOW-COMPLEXITY FREQUENCY TRANSFORMATION, AND VIDEO DECODING METHOD AND APPARATUS
METHOD AND ARRANGEMENT FOR SEPARATING TWO SOLUTIONS MIXED IN DISPERSION INTO TWO SOLUTION PHASES IN A LIQUID-LIQUID EXTRACTION SEPARATION CELL
BIPHASIC COLLAGEN MEMBRANE OR CAPSULE FOR GUIDED TISSUE REGENERATION
Production unit for chemical raw materials or fuels
