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
Selectively responsive indicator
摘要
申请公布号
US2748382(A)
申请公布日期
1956.05.29
申请号
US19520321995
申请日期
1952.11.22
申请人
SMITH-MEEKER ENGINEERING COMPANY
发明人
HULTS ELLSWORTH H.
分类号
H04H60/04
主分类号
H04H60/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Container filler apparatus external disconnect valve
Removable closure system
Shipping container
VACUUM CHAMBER FOR SEMICONDUCTOR MANUFACTURING DEVICE AND ITS MANUFACTURE
AMORPHOUS BORON NITRIDE POWDER
DISPOSER
HOT DIP AL-ZN ALLOY COATED STEEL SHEET EXCELLENT IN WORKABILITY AND WHITE RUST RESISTANCE
SCREED DEVICE OF ROAD PAVING MACHINE
WINDBREAK POLYAMIDE-BASED WOVEN FABRIC HAVING EXCELLENT HYGROSCOPIC PROPERTY AND STATIC RESISTANCE
HARD FILM AND HARD FILM COATED MEMBER, EXCELLENT IN WEAR RESISTANCE AND CRACKING RESISTANCE
SPUTTERING METHOD
