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
Typewriting machine
摘要
申请公布号
US2302301(A)
申请公布日期
1942.11.17
申请号
US19390295295
申请日期
1939.09.16
申请人
UNDERWOOD ELLIOTT FISHER COMPANY
发明人
DOBSON WILLIAM A.
分类号
B41J33/518
主分类号
B41J33/518
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FILTERING MEANS FOR OIL RESERVOIRS
VARIABLE REGULATOR OF AIR SUPPLYING DEVICE
METHOD OF MAKING WRAPPER FOR CIGARETTE ETC* WEB MADE OF WRAPPER MATERIAL AND MATERIAL FOR WRAPPER* AND DEVICE FOR MAKING MATERIAL FOR WRAPPER
EXPOSURE DEVICE FOR VARIABLE MAGNIFICATION ELECTROPHOTOGRAPHIC COPIER
METHOD OF SELECTIVELY DOPING ALUMINUM IMPURITY TO SILICON SUBSTRATE
STRIPPING DEVELOPMENT TYPELIGHT SENSITIVE MATERIAL HAVING STRIPPING SELVAGE
CONTROLLING METHOD OF BLENDING POWDER AND PARTICLE
RADAR DISTANCE INDICATING SYSTEM
METHOD OF CONNECTING LINES FOR RELIEF PRINTING PLATE
METHOD OF TREATING UNBURNED GAS
SLUICE VALVE
DEVICE FOR DRIVING AUTOMATIC WRAPPING MACHINE
CEPHALOSPRIN DERIVATIVES AND THEIR PREPARATION
ANALOGGTOODIGITAL CONVERTER
HIGH FREQUENCY HEATING DEVICE
PAPER PUNCH RULE FOR MANY HOLES
BOTTOM VALVE OF TANK KORRY
METHOD AND DEVICE FOR PACKING ARTICLE IN CONTAINER
PACKAGING MATERZAL FOR PICTURE POST CARD
ELECTRIC TOOTHBRUSH
