Frequency changing system,申请号US19380205397-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Frequency changing system
摘要
申请公布号	US2179386(A)	申请公布日期	1939.11.07
申请号	US19380205397	申请日期	1938.05.02
申请人	E. M. HEAVENS	发明人	STOCKER CLOSMAN P.
分类号	H01F38/04	主分类号	H01F38/04
代理机构		代理人
主权项
地址

您可能感兴趣的专利

ENCRYPTION OF THE SCHEDULED UPLINK MESSAGE IN RANDOM ACCESS PROCEDURE

LIGHTING SYSTEM HAVING MASTER AND SLAVE LIGHTING FIXTURES

MOBILE WIRELESS COMMUNICATIONS DEVICE INCLUDING SHARED VOICE COIL TO PROVIDE HEARING AID COMPATIBILITY AND RELATED METHODS

SATELLITE COMMUNICATION SYSTEM

SYSTEM AND METHOD FOR STORING A PROGRAM USING PARTIAL COMPRESSION

A JOINT FOR USE IN AIRCRAFT CONSTRUCTION

COMBATING FRAUD IN TELECOMMUNICATION SYSTEMS

METHOD FOR RECYCLING ZIRCONIUM TETRAFLUORIDE TO FORM ZIRCONIA

POLLUTION CONTROL IN WOOD PRODUCTS DRYER OPERATION

SECONDARY OIL RECOVERY

SCAVENGERS FOR REMOVAL OF ACID GASES FROM FLUID STREAMS

TROFOSFAMIDE CONTAINING FILM-COATED TABLETS AND PROCEDURE FOR ITS PRODUCTION

SYNTHESIS OF PEPTIDE T-1249 USING PEPTIDE INTERMEDIATE FRAGMENTS

MULTI-FIBER OPTICAL SENSOR FOR SIMULTANEOUS MEASUREMENT OF DO AND PH

SEMICONDUCTOR LIGHT EMITTING DEVICE

A TABLE HAVING AN OPENABLE PLATE TO ARRANGE CABLES

INSPECTION POSITION AUTOMATIC LANDING SYSTEM OF ELEVATOR CAR AND THE CONTROL METHOD THEREOF

PAPAYA LEAF TEA, FUNCTIONAL TEA DRINK COMPRISING THE EXTRACT, AND PREPARATION METHOD THEREOF