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
Electric lantern
摘要
申请公布号
US2380637(A)
申请公布日期
1945.07.31
申请号
US19430488642
申请日期
1943.05.27
申请人
DRUMM ELMER E
发明人
DRUMM ELMER E.
分类号
F21L4/00
主分类号
F21L4/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Process for the oxidation of butenes to linear acetates
REINFORCING STRUCTURE FOR LEAD OF SEMICONDUCTOR
REINFORCING STRUCTURE FOR LEAD OF SEMICONDUCTOR
HIERARCHICAL MEMORY SYSTEM
Microfilming system with zone controlled adaptive lighting
Shutterless pulse laser recording system and method
Tractor hitch
Marine fender
Camera adapter device
Fluid pressure actuator valve
Supporting bracket for hydraulic pump and clutch
Dual slide casting or molding machine
Repair of holes and cracks in clay sewer pipe
Ball valve with seat loading mechanism
Apparatus for supplying boiled water
Adhesive applicator device in a cement lasting machine
Copper and ceramic composite ink metering roller
Method of producing an expansion sleeve for a metallic expansion dowel assembly
Electrically driven hammer machine
Veneer slicing system
