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
Schaltvorrichtung fuer Rollfilme
摘要
申请公布号
DE720916(C)
申请公布日期
1942.05.19
申请号
DE1938B185041D
申请日期
1938.10.28
申请人
FIRMA ERNST;WILHELM BERTRAM
发明人
BERTRAM ERNST;BERTRAM WILHELM
分类号
G03B17/42;G03B19/04
主分类号
G03B17/42
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MIXER CELL WITH A DYNAMIC BLEED CIRCUIT
METHOD, KIT AND SYSTEM FOR COLLECTING AND PROCESSING SAMPLES FOR DNA AND RNA DETECTION
HEARING AID WITH HISTOGRAM BASED SOUND ENVIRONMENT CLASSIFICATION
Precalculated encryption key
METHOD AND SYSTEM FOR EMPHASIZING OBJECTS
PIEZOELECTRIC COMPONENT COMPRISING SECURITY LAYER AND METHOD FOR THE PRODUCTION THEREOF
MAGNETIC CENTRE-FINDING DEVICE WITH NO MAGNET ON THE ROTOR AND WITH SMALL AIR GAP
FABRICATION METHOD OF A SEMICONDUCTOR DEVICE AND A SEMICONDUCTOR DEVICE
STORAGE MANAGEMENT METHOD AND STORAGE CONTROL APPARATUS
Sheet Metal Clamp Used in Combination with a Manipulator Arm, and Having an Electromechanical Balancing Module
GRASS PROTECTION MAT
ESTABLISHING COMMUNICATION PATHWAYS BETWEEN INFRASTRUCTURE DEVICES IN A GROUP COMMUNICATION SYSTEM IMPLEMENTED OVER A WIDE AREA NETWORK
MOVABLE BODY, TRAVEL DEVICE, AND MOVABLE BODY CONTROL METHOD
FAN-IN INTERPOSER ON LEAD FRAME FOR AN INTEGRATED CIRCUIT PACKAGE ON PACKAGE SYSTEM
PORTABLE TERMINAL
CONTENT PREPARATION SYSTEMS AND METHODS FOR INTERACTIVE VIDEO SYSTEMS
Droplet Actuator Structures
Medical Valve with Raised Seal
POLYMER SYSTEMS WITH MULTIPLE SHAPE MEMORY EFFECT
Product with Internal Cavities, and Method, System and Mould for Manufacturing Such a Product
