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
Crystal filter circuit
摘要
申请公布号
US2405999(A)
申请公布日期
1946.08.20
申请号
US19450582783
申请日期
1945.03.14
申请人
COLLAR GLENETH F;YOUNG RICHARD C
发明人
COLLAR GLENETH F.;YOUNG RICHARD C.
分类号
H03H9/54
主分类号
H03H9/54
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DIGITAL VIDEO COMPRESSION SYSTEM
COVER AND SEAL FOR DOOR ANGLES
HIGH OUTPUT DENSITY FUEL CELL
ULTRASONIC IMAGING DEVICE
PRODUCTION OF PROPYLENE OXIDE
GAS LASER APPARATUS
WORKING MEDIUM MIXTURE
SOLDERING METHOD TO PIEZOELECTRIC CERAMICS
PHOSPHORUS-CONTAINING 3-HYDROXY-3- METHYLGLUTARYL COENZYME A REDUCTASE INHIBITOR, ITS NOVEL INTERMEDIATE AND USE THEREOF
USER COUNT MANAGING DEVICE
SEMICONDUCTOR INTEGRATED CIRCUIT
CIRCUIT FOR DETECTING WRITE ERROR ON RANDOM ACCESS MEMORY
METHOD FOR COMPARING SIMULTANEOUSLY PLURAL ARRANGEMENTS
OXYGEN SENSOR
MAIN STORAGE DEVICE
TEST SIMPLIFYING CIRCUIT
PORTABLE RADIATION PHOTOGRAPH GENERATOR
ELECTROMAGNET DEVICE
CASSETTE COVER OPENING DEVICE
CASSETTE LOADING DEVICE
