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
Magnetic core signal generator
摘要
申请公布号
US2835741(A)
申请公布日期
1958.05.20
申请号
US19560619810
申请日期
1956.11.01
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
VAUGHAN HENRY E.
分类号
H03B19/03;H04M1/515
主分类号
H03B19/03
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Improvements in or relating to shelving
Improvements in or relating to eye-shades
Constant frequency generator system
Improvements in and relating to electronic computers
Improvements in ribbon feed devices for typewriters and the like
Improvements in or relating to strippable protective coatings for packaging purposes
Margin stop for typewriters and similar office machines
ΒΕΛΤΙΩΣΕΙΣ ΕΙΣ ΕΠΕΝΔΕΔΥΜΕΝΟΝ ΣΥΓΚΡΟΤΗΜΑ ΦΕΡΟΝ ΕΛΑΤΗΡΙΑ.
Cereal puffing apparatus
Dyeable polymeric products and their preparation
Improvements in or relating to nuclear energy reactor structures
Improvements in or relating to the photographic diffusion transfer process
Improvements in and relating to protection of graphite bodies against high temperature oxidation
Means for dispensing liquids under gas pressure
Improvements in or relating to the preparation of costus root oil and the products thereof
INFRAROT-FILTER FUER STRAHLER, VORZUGSWEISE FUER SCHEINWERFER.
VERPACKUNG FUER FAHRZEUGMODELLE.
Nutzbremseinrichtung fuer Gleichrichter-Lokomotiven
Einrichtung zum UEberpruefen von Walz-bloecken auf Fehler der Oberflaechen und zur Beseitigung der Fehler
Schnellbefestigung von mit einem konischen Schaft versehenen Werkzeugen