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
Verfahren zur elektromagnetischen Aufzeichnung und Wiedergabe von Lauten mit Hilfe von magnetisierbaren Körpern.
摘要
申请公布号
AT139746(B)
申请公布日期
1934.12.10
申请号
ATD139746
申请日期
1933.05.19
申请人
DR. GEORG A. KRAUSE
发明人
DR. GEORG A. KRAUSE
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ANIMAL MARKING COMPOSITION
CUTTERBAR DRIVE
GAUNTLET FOR PROTECTING AGAINST VIBRATIONS
ROOT CROP CULTIVATING MACHINE
METHOD AND APPARATUS FOR SEPARATING FOLIAGE FROM ROOTS
SLITTING WORKING UNIT OF SOIL TILLAGE TOOL (VERSIONS)
ATOMIZER
APPARATUS FOR TREATMENT OF SUSPENSIONS
CAVITATION REACTOR FOR BITUMEN OXIDATION
SHELF STABLE PRE-GEL SOLUTION AND METHOD
METHOD AND APPARATUS FOR NEUTRALIZING IMPURITIES
PERCUSSION PRIMER
METHOD OF REMOVAL OF RESIDUAL ADMIXTURE FROM CHAMBER
THREE-THREAD OVERSEAM STITCH AND METHOD OF ITS FORMATION
COMPOSITION FOR SPECIAL VODKA CRYSTAL
METHOD OF PANCREATIC RIBONUCLEASE PREPARING
METHOD OF MAKING CYLINDER OF WELL SUCKER ROD PUMP
1,3,5-TRISUBSTITUTED INDAZOLE DERIVATIVES, PROCESSES FOR PREPARING, AND FOR PHARMACOLOGICAL TREATMENT THEREWITH
EMULSIFIED COMPOSITION FOR TASTE MODIFICATION OF FOOD PRODUCTS
METHOD FOR PRODUCING NUTRITIOUS MIXTURE
