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
Valve
摘要
申请公布号
US2221729(A)
申请公布日期
1940.11.12
申请号
US19390285399
申请日期
1939.07.19
申请人
VANCE HARVEY G
发明人
VANCE HARVEY G.
分类号
F16K31/365
主分类号
F16K31/365
代理机构
代理人
主权项
地址
您可能感兴趣的专利
全气候无苯毒硝基类涂料稀释剂
Data carrier with a liquid crystal security element.
ANTI-ENDOSERINE ANTIBODY
MANUFACTURING METHOD OF SQUARE BOTTOM CONTAINERS
METHOD FOR RECONSTRUCTING A THREE-DIMENSIONAL ARBORESCENCE BY LABELLING.
METAL GAS CELL
Procedure for releasing poly-3-hydroxycarboxylic acids.
SOLID STATE GENERATOR CONTAINING REDOX POLYMERS
SINGLE-NEEDLE TYPE PLASMA SEPARATION APPARATUS AND PLASMA COLLECTION APPARATUS
HYDROPHOBIC PROTEIN MICROPARTICLES AND PREPARATION THEREOF.
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, METHOD OF MAKING SAME OR CUTTING METHOD FOR SAME, AND CUTTING SYSTEM USING ENERGY BEAM FOR SAME
Method for the preparation of a silicon carbide-silicon nitride composite membrane for X-ray lithography.
CLOSED CIRCUIT TELEVISION SYSTEM HAVING SEAMLESS INTERACTIVE TELEVISION PROGRAMMING AND EXPANDABLE USER PARTICIPATION
RECEPTOR-ANTIBODY SANDWICH ASSAY
PRODUCTION METHOD OF ZINC OXIDE WHISKER
一种分解式牙刷
复合拱远红外线烘干设备
自适应变结构控温仪
一种信噪比高结构灵活的荧光测量装置
单人、多人划水板
