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
Portable electric lamp controller
摘要
申请公布号
US2477746(A)
申请公布日期
1949.08.02
申请号
US19460649366
申请日期
1946.02.21
申请人
HUDDLESTON JR JOHN MCKEON
发明人
JR. JOHN MCKEON HUDDLESTON,
分类号
F21V23/02
主分类号
F21V23/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Method and apparatus for restricting local variations in ground level in the vicinity of surface water drains and manholes
Display arrangements
Automobile cover
Hinge and latch arrangement for vehicle seats
Method for postweld heat treatment
Spade
High pressure gas valve
AC Elevator control system
Portable tree stand/camp stool
Roller equipped earthworking member
In situ recovery process for heavy oil sands
Turbo lubrication system
Temporary pacing lead assembly
Fluidized bed reactor utilizing a plate support and method of operating the reactor
Roller marker
Power transmission
In line bullet feeder
Power steering system
Weight detection circuit for a load cell scale
Combination meter cover construction
