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
Modulation circuit
摘要
申请公布号
US2383456(A)
申请公布日期
1945.08.28
申请号
US19430510268
申请日期
1943.11.15
申请人
FEDERAL TELEPHONE AND RADIO CORPORATION
发明人
ALFORD ANDREW;PATTERSON GUY K.
分类号
G01S1/02;G01S19/02;H03C1/00
主分类号
G01S1/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DETECTING CIRCUIT OF HIT OF ELECTRIC POWER SOURCE
RECORDER
MAGNETIC SCALE SIGNAL DETECTING ELEMENT
OUTSIDE DIAMETER MEASURING DEVICE
LEVEL SWITCH FOR WOOD CHIP
THICKNESS MEASURING METHOD OF LOW PART OF GLASS VESSEL OR THE LIKE
FURNITURE DRAWERS
FOLDING SHEETS
FOAMABLE RESOLE RESIN COMPOSITION
PROCESSING OF MUSHROOMS WITH REDUCED WEIGHT-LOSS BY IMPREGNATION
SEAL
CROSS-LINKING COMPOSITION FOR ELASTOMERS
HALOGENATED HYDROCARBONS
MOLDING APPARATUS
FLEXOGRAPHIC PRINTING PRESS
UNSATURATED POLYESTER FOR BONDING FOUNDRY SAND
RUBBERIZED LINO COMPSOTION
VORRICHTUNG ZUR DIAGNOSE VON BRUSTKREBS
ISOFLAVONER OG BESLAEGTEDE FORBINDELSER FREMGANGSMAADE TIL FREMSTILLING OG ANVENDELSE HERAF OG ANTIOXIDANTPRODUKTER MED INDHOLD HERAF
L-PYROGLUTAMYL-PEPTIDYL PHOSPHONIC AND PHOSPHINIC ACID DERIVATIVES
