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
SAFETY DEVICE FOR STAIRS
摘要
申请公布号
US3439775(A)
申请公布日期
1969.04.22
申请号
USD3439775
申请日期
1967.11.15
申请人
RODNEY A. HENRIE;HARVEY R. STONER
发明人
RODNEY A. HENRIE;HARVEY R. STONER
分类号
E04F11/00;(IPC1-7):E04F11/00;A62B1/22;E04G1/00
主分类号
E04F11/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Method of controlling a manufacturing process.
Downhole processing of sonic waveform information.
Rotational sensor.
Ink jet recording head and ink jet recording apparatus.
用于农业化学品或同类物的容器包装系统
Discoloration-resistant spandex.
Method for manufacturing a fiber type coupler.
Method for preventing unauthorized recording on tapes of video programmes.
Ghost canceling circuit.
Instrument for independently and kinetically measuring light transmission through a plurality of samples.
Four-wheel steering system.
1,3,4-TRISUBSTITUTED PIPERIDINE DERIVATIVES, THEIR PRODUCTION AND USE.
Medicament containing crystalline fumaric acid salts of 9,9-alkylen-3,7diazabicyclononane compounds.
5-Fluorouracil derivatives.
Recording and reproducing system.
3-phenyl-5,6-dihydrobenz (C) - acridine-7-carboxylic acids and related compounds as cancer chemotherapeutic agents.
Chalcone derivatives and process for producing the same.
Biphasic transdermal drug delivery device.
Modulation device for a high-frequency power amplifier.
Agrokemikal maddeler icin ambalajlar.
