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
Obstetrical delivery instrument
摘要
申请公布号
US2842134(A)
申请公布日期
1958.07.08
申请号
US19530383270
申请日期
1953.09.30
申请人
RUSSELL POST CHARLES
发明人
POST CHARLES RUSSELL
分类号
A61B17/44
主分类号
A61B17/44
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD AND DEVICE FOR MARKING WIRE
AQUEOUS CLEAR SOLUTION COMPRISING BILE ACIDS AND EXTRACT OF GINSENG, PREPARATION METHOD THEREOF
Fabricating method for metallic key and metallic key pad
FLUORINE COMPOUNDS AND WATER- AND OIL-REPELLANT COMPOSITIONS
DEVICE FOR CLEANING FLUE GAS
TEXTILE SPUN-DYED FIBER MATERIAL AND USE THEREOF FOR PRODUCING CAMOUFLAGE ARTICLES
SENSOR WITH DIGITAL SIGNATURE OF DATA RELATING TO SENSOR
PROCESS FOR PREPARATION OF S OR R-OXIRACETAM
Method of Judging Flocculating Properties of Bottom Brewer's Yeast
HEATABLE WASHER SYSTEM
CONTROL METHOD OF HEATING AND DRYING CHARACTERISTICS MEASURING SYSTEM USING MICROWAVE ENERGY
Device for driving window wipers
DEVICE HAVING A MOTOR AND HAVING A CONTROLLABLE INTERMEDIATE TRANSMISSION GEAR FOR DRIVING A PLURALITY OF DRIVE WHEELS OF THE DEVICE
A penetration testing equipment, a property measuring method and a specimen preparation method for roadway pavement materials
Electronic device with touch screen and touch screen input device therefor
LOGIC CIRCUIT
Handheld electronic device with text disambiguation
Wireless TDMA communication network with scheduled time slots to allow other nodes to communicate by CSMA
Two-part magnetic light fitting
Detecting a leak in a cooling system
