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
Multicolor magazine pencil
摘要
申请公布号
US2560832(A)
申请公布日期
1951.07.17
申请号
US19470757974
申请日期
1947.06.30
申请人
KOH-I-NOOR PENCIL FACTORY L. & C. HARDTMUTH
发明人
VOTRUBA VOJTECH
分类号
B43K21/20;B43K24/16
主分类号
B43K21/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PROCESS FOR PREPARING LOOSE , BIOLOGICALLY VALUABLE FEEDING MIXTURES SUITABLE FOR STORAGE
Steel laminate gasket.
A method and circuit arrangement for outbalancing input and/or output voltage deviations in converters.
A hydraulic operating system for implement groups.
Method for antenna selection in a mobile radio communication system.
A piston with a cooling cavity adjacent to piston-ring grooves.
Press for manufacturing coated tablets.
Elongated strips for slide fastener end stops.
YEAST STRAINS PRODUCING CELLULOLYTIC ENZYMES AND METHODS AND MEANS FOR CONSTRUCTING THEM.
BENZOCYCLOHEPTENES, BENZOXEPINES AND BENZOTHIEPINES AND METHOD THEIR PRODUCING
ADHESIVES FOR LAMINATING VINYL TO VARIOUS SUBSTRATES.
THE USE OF BAMBUTEROL OR PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF FOR THE PREPARATION OF A PHARMACEUTICAL EXHIBITING LIPID LEVEL REDUCING ACTIVITY AND A PHARMACEUTICAL CONTAINING THEREOF
ROTARY-PISTON MACHINE
METHOD OF TREATING A PRODUCT RESULTING FROM PROPYLENE HYDROFORMYTALION
PROCESS OF LIGHT SATURATED HYDROCARBONS CATALYTIC ISOMERIZATION
METHOD OF CONTROLLING STARTING AND STOPPING OF A LOOM
TANDEM SWING AXLE OF A SEMI-TRAILER WITH DAMPING AND SPRINGING ELEMENTS
CABLE DRUM DRIVING GEAR
2-HYDROXY-1,2,3-PROPANETRICARBOXYLATE (1:1) OF 3-/(5-METHYL-2-FURANYL)METHYL/-N-(4- PIPERIDINYL) 3H-IMIDAZO-(4,5-b)PYRIDIN-2-AMINE PROCESS OF ITS PREPARATION AND PHARMACEUTICAL PREPARATION BASED THEREON
PROCESS FOR PREPARING ESTERS OF HYDROXYPHENYLCARBOXYLIC ACID AND THE USE OF ALUMINIUM PHENOLATE AND TRIALKOXIDE DURING THEIR PREPARATION
