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
Grid former
摘要
申请公布号
US2727540(A)
申请公布日期
1955.12.20
申请号
US19540433522
申请日期
1954.06.01
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
MARSHALL CHESTER B.;HETRICK HARVEY H.
分类号
H01J19/00
主分类号
H01J19/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Body for a dual compartment bottle
Bathtub water temperature monitor and alarm device
Battery tester
Ring
Tire tread
Activation icon for a display screen
Radio communication device
Counterweight for an excavator
Four surface sole contour for golf clubs
Toy car
Feeding-bottle
Surgical instrument handle
Bistable photoconductive switches particularly suited for frequency-agile, radio-frequency sources
Display or storage unit
Combined housing, operative handle and base for a volumetric pump
Modular cigarette display
Dice cup
Mammalian fertility probe
Process for producing gasoline blending components from jet range and heavier aromatics
Stabilized-feedback control device for semiconductor lasers
