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
Improvements relating to frequency modulation
摘要
申请公布号
GB547837(A)
申请公布日期
1942.09.14
申请号
GB19410009130
申请日期
1941.07.18
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
H03C3/14
主分类号
H03C3/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MANUFACTURING METHOD OF BUILDING MEMBER
ENVELOPE-INTEGRATED SLIP
RECORDING METHOD AND RECORDING APPARATUS
TRAVELLING RAIL FOR SIDEWALL CUTTING DEVICE
PRINTED ARTICLE AND METHOD FOR MANUFACTURING PRINTED ARTICLE
WASHING APPARATUS FOR DOG
TECHNOLOGY FOR CONTROLLING BRYOPHYTE AND ALGA ON LAWN FIELD
METHOD FOR PRODUCING PROTEIN
PERFORMANCE DEVICE OF GAME MACHINE
CORD PULL-TUB FOR SLIDE FASTENERS
METHOD FOR DETECTING GENE SEQUENCE
TRANSPLANTER
Methods for performing microfluidic sampling
Image mounting system
Nucleotide sequences and polypeptides encoded thereby useful for modifying plant characteristics
Copying storage units and related metadata to storage
Method and system for detecting search terms whose popularity increase rapidly
Tonal correction of speech
Driver activity and vehicle operation logging and reporting
Driver activity and vehicle operation logging and reporting