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
摘要
申请公布号
DE2135698(A1)
申请公布日期
1972.08.17
申请号
DE19712135698
申请日期
1971.07.16
申请人
MATTEL INC
发明人
分类号
G03B21/20;(IPC1-7):G02B27/18
主分类号
G03B21/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DISTRIBUTED NETWORK SERVICES
DRAWING DATA GENERATION DEVICE AND DRAWING DEVICE
ELECTRONIC DEVICES ASSEMBLED WITH HEAT ABSORBING AND/OR THERMALLY INSULATING COMPOSITION
TEMPERATURE SENSOR
MULTI-LAYER CORE ORGANIC PACKAGE SUBSTRATE
NEW CLEANING APPARATUS AND METHOD
REACTIVE SURFACE COATING HAVING CHEMICAL DECONTAMINATION AND BIOCIDAL PROPERTIES
COUPLINGS FOR EXPANDABLE TUBULAR
METHOD FOR MANUFACTURING SILICON-CARBIDE SEMICONDUCTOR DEVICES, AND ENERGIZATION-TEST DEVICE
LIFT ARM STRUCTURE WITH AN ARTICULATED KNEE PORTION FOR A POWER MACHINE
VETERINARIAN USER INTERFACE FOR MONITORING HEALTH AND WELLNESS OF AN ANIMAL
METHODS AND APPARATUS FOR FORMING A REINFORCED CONTAINER
APOLIPOPROTEIN MIMETICS AND USES THEREOF
AEROGEL BLANKET AND METHOD OF PRODUCTION
METHODS AND SYSTEMS FOR MARINE SURVEY ACQUISITION
LIGHT TRANSMISSION/RECEPTION SYSTEM, TRANSMITTER, RECEIVER, AND LIGHT TRANSMISSION/RECEPTION METHOD
PORTABLE TERMINAL, INFORMATION MANAGEMENT SYSTEM, INFORMATION MANAGEMENT DEVICE, INFORMATION MANAGEMENT METHOD, PROGRAM, AND STORAGE MEDIUM
METHOD FOR PREVENTING SCALE DEPOSITION AND SCALE INHIBITOR
DEEP LASER PEENING
ARTICLE WITH SECTIONS HAVING DIFFERENT MICROSTRUCTURES AND METHOD THEREFOR
