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
Light reflecting device
摘要
申请公布号
US1872643(A)
申请公布日期
1932.08.16
申请号
US19300453378
申请日期
1930.05.17
申请人
THE NATIONAL COLORTYPE COMPANY
发明人
BONE EVAN P.
分类号
G02B5/126
主分类号
G02B5/126
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MEMBER FOR HOUSING FOOTWEAR
RIDING TYPE RICE TRANSPLANTER
METHOD FOR PRODUCING BREAD
GRANULE-UNLOADING DEVICE
Communications security management
Emptying device
Dendrimer based compositions and methods of using the same
Semiconductor device including diffusion barrier and method for manufacturing the same
Sealing arrangement for a transit vehicle
Compositions containing amines and use thereof to treat acne or reduce the appearance of oil or pores on the skin
Method for approval of time-dependent stream in residential Ethernet system
Sebum Control Compositions Based on Saponins and Sapogenins
Method of forming plasma and method of forming a layer using the same
Oil-impregnated sintered bearing and method of producing the same
SEMICONDUCTOR DEVICE WITH A THINNED SEMICONDUCTOR CHIP AND METHOD FOR PRODUCING THE THINNED SEMICONDUCTOR CHIP
ARRANGEMENT FOR RADIATION GENERATION BY MEANS OF A GAS DISCHARGE
Hardware key control of debug interface
Proteaseome inhibitors for the treatment of herpesviridae infected individuals
Standard specimen for probe shape evaluation and method for evaluating probe shape
Trash-a-splash disposable temporary splash guard
