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
Hosital signaling switch
摘要
申请公布号
US2527564(A)
申请公布日期
1950.10.31
申请号
US19470740288
申请日期
1947.04.09
申请人
EDWARDS & COMPANY, INC.
发明人
MILLER CHRISTIAN
分类号
H01H13/02;H01H17/00
主分类号
H01H13/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Liquid dispensing and withdrawing apparatus
Dispenser
Measuring valve closure
Golf tee dispensing package
Truck mounted hoist
Reverse rotation check means
Tier lift truck
Manufacture of fabrics having a tufted surface
Bow saw with spring metal saw bow
Guard for cutting tool of woodworking machine
Circular saw work supporting table
Method of production of connecting wires for a set of coil springs
Filler valve for oil tanks
Valve float and coupling therefor
Pressure responsive liquid supply for breather valve
Portable brazier
Feed dispensing silo
Teat cup support assembly
Roller apron assembly for pretzel twisting machine
Clod knocker
