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
Paper sizing
摘要
申请公布号
US2109931(A)
申请公布日期
1938.03.01
申请号
US19350038329
申请日期
1935.08.28
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
SCHMIDT JAMES CARL
分类号
D21H17/64;D21H17/65;D21H23/76
主分类号
D21H17/64
代理机构
代理人
主权项
地址
您可能感兴趣的专利
WERKWIJZE EN INRICHTING VOOR HET TOT STAND BREN- GEN VAN WARMTE- OF MASSAOVERDRACHT TUSSEN TWEE FLUIDUMS.
PYRIDINE-SUBSTITUTED CHROMENOL DERIVATIVES
PIPERIDINE DERIVATIVES
IMPROVEMENTS IN OR RELATING TO LIGHT EMITTING SEMICONDUCTOR DEVICES
METHOD AND APPARATUS FOR SUPPLYING POWER TO A LOAD
METHOD OF SELECTIVE STRIPPING OF PLUTONIUM FROM AN ORGANIC SOLVENT CONTAINING PLUTONIUM
BALL SCREW-AND-NUT MECHANISM
RESISTANCE THERMOMETER ELEMENT
SWAGING MACHINE
METHOD OF MAGNETOGRAPHIC INSPECTION FOR TESTING FERROMAGENTIC COMPONENTS FOR DEFECTS AND A MAGNETIC STORAGE TAPE FOR PERFOMIING SAID METHOD
SPEED MEASUREMENT AND INDICATION APPARATUS
WRAPPER FOR CYLINDRICAL OBJECTS
CONTAINERS FOR FLUIDS
BENZO-F-1,4-THIAZEPINES
PHOTOGRAPHIC SILVER HALIDE MATERIAL ASSOCIATED WITH AN OXICHROMIC COMPOUND
2-PROPANOL DERIVATIVES AND PREPARATION THEREOF
PACKETS SUCH AS CIGARETTE PACKETS
APPARATUS FOR MOUNTING SLIDABLE PANELS
DEVICE FOR GENERATING A FLOW OF WATER IN A SWIMMING POOL
PRESSURE-RESPONSIVE DEVICE
