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
Trailer coupler
摘要
申请公布号
US2088991(A)
申请公布日期
1937.08.03
申请号
US19370127473
申请日期
1937.02.24
申请人
CHARLES BERCHTOLD
发明人
BERCHTOLD CHARLES
分类号
B60D1/28
主分类号
B60D1/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SUPERCONDUCTING ACYCLIC HOMOPOLAR ELECTROMECHANICAL POWER CONVERTER
ELECTROLUMINESCENT POLYMERS AND USE THEREOF
Antenna
A POLYOLEFIN FOAM
Moving image distributing apparatus, moving image distributing system, and moving image distributing program
Fluorescent substance
Door hinge with spring having adjustable resilience
Plant holder
An electrophoretic separation method
A composite light guiding device
Patient calming arrangements
Notebook computer
Repeater apparatus
Air valve for a paint gun
Air delivery system for underground transit systems
Sealing a connection between expandable tubulars
Analytical method and kit
Torsional bearing assembly
Drill Bit With Nozzles For Improved Cleaning
Partial reflection reduction from a curved lamp in an illumination device for display devices.
