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
Electrical transmission
摘要
申请公布号
US1829781(A)
申请公布日期
1931.11.03
申请号
US19260136174
申请日期
1926.09.17
申请人
DEWITT-LA FRANCE CO.
发明人
BILLOTTE LOUIS C.
分类号
H04B1/16
主分类号
H04B1/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SPEAKER FIXING DEVICE OF TELEVISION
WIDE FIELD OF REGARD IMAGING SYSTEM
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THEREOF
MATERIAL HINDERING POLYMERIC DEPOSITS, POLYMERIZATION REACTION DISH FOR HINDERING POLYMERIC DEPOSITS, AND PROCESS FOR PRODUCING POLYMER BY USING THIS REACTION DISH
NEW CHROMANE DERIVATIVES BEING SUBSTITUTED WITH NITROGEN CONTAINING HETEROCYCLIC GROUP
METHOD FOR PRODUCING N,O-SULPHATED HEPAROSANES OF HIGH MOLECULAR MASS AND PHARMACEUTICAL PREPARATIVES CONTAINING THESE COMPOUNDS AS ACTIVE SUBSTANCE
3-ARYL-2-HYDROXI-PROPIONIC ACID DERIVATIVES AND THEIR ANALOGUES AS HYPOGLYCAEMIC REMEDIES
SELF-DEFENCE TOOL OPERATING WITH ELECTRIC IMPULSE
METHOD FOR PRODUCING 4-HYDROXI-METHYL-HYDROPYRANES
SUBSTITUTED BENZIMIDAZOLES, METHOD FOR PRODUCING THEM AND THEIR PHARMACEUTICAL APPLICATION
COSMETICAL COMPOSITION PRIMARILY FOR IMPROVING QUALITY OF SHAVING
CLEANING AUTOMATON (ROBOT)
NEW PHENOTHIAZINE DERIVATIVES AND MEDICAL PREPARATIVES OF ANTI-PLASMIDIC EFFECT CONTAINING SAID COMPOUNDS
METHOD FOR PRODUCING ACTIVE HUMIC FERTILIZER OF DIRECTED BIOLOGICAQL OR BIOCHEMICAL CHARACTER UTILIZING ANAEROBIC TYPE MICROBIOLOGICAL STARTER CULTURES
QUINOLYL-METOXI-PHENYL-ACETIC ACID AMIDES
METHOD FOR PURIFYING EXHAUST AIR OF OIL REFINERIES
PORTAL TYPE UNDERCARRIAGE WITH SUSPENSION INTEGRATED ONTO HOUSING OF DRIVE
HERBICIDE PREPARATIVES CONTAINING PYRIDINE DERIVATIVES AND METHOD FOR PRODUCING SAID ACTIVE SUBSTANCES
ADAPTER FOR HARVESTER ESPECIALLY FOR TAKING CROP OF BEAN
ADDITIVE FOR CONSUMERS GOODS AND METHOD FOR PRODUCING IT
