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
Dispositif pour transmission optimum d'une fréquence désirée et suppression optimum d'une fréquence indésirable
摘要
申请公布号
FR771210(A)
申请公布日期
1934.10.03
申请号
FRD771210
申请日期
1934.04.04
申请人
HAZELTINE CORPORATION
发明人
分类号
H03D7/18
主分类号
H03D7/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PATIENT REPLACING AND TRANSFERRING TRUCK
SCANNING TYPE IMAGE PICKUP DEVICE
VISCOMETER
HEAT PUMP TYPE AIR CONDITIONER
STORAGE AND DELIVERY TOOL OF STEEL STRAND
AUTOMATIC LOADING DEVICE FOR WHEELED CAGE
SPOT WELDING EQUIPMENT
VOLTAGE/CURRENT CONVERTING CIRCUIT
COMPOSITE WORK DEVICE
ROLLER INTERVAL CONTROLLING AND OPENING/CLOSING APPARATUS OF SORTER
Process for the preparation of a metal-containing synthetic crystalline borosilicate.
Collection for the conduction of current between high temperature fuel cells arranged in a pile and method for producing the same.
BLOOD DRAWING APPARATUS.
PROCESS FOR PRODUCING ALKYL GLYCOSIDE FATTY ACID POLYESTER FAT SUBSTITUTES AND PRODUCTS PRODUCED BY THE PROCESS.
PULVERIZED POLYDEXTROSE WHICH IS SUBSTANTIALLY FREE OF ACIDS, THE PRODUCTION OF THE SAME, AND COMPOSITIONS CONTAINING THE SAME
Two-stage coal gasification process.
Process for sealing a semiconductor device.
PRECIPITATED AMORPHOUS SILICA OR SILICATE AS GRINDING AID FOR FISH MEAL OR FISH FOOD
BALL JOINT
HETEROARYL-3-OXO-PROPANENITRILE DERIVATIVES USEFUL IN THE TREATMENT OF RHEUMATOID ARTHRITIS AND OTHER AUTOIMMUNE DISEASES.
