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
Liquid flow controlling valve
摘要
申请公布号
US2608993(A)
申请公布日期
1952.09.02
申请号
US19480056326
申请日期
1948.10.25
申请人
PIATT PRODUCTS CORPORATION
发明人
ANDREWS HENRY
分类号
G05D7/01
主分类号
G05D7/01
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SEMICONDUCTOR TYPE LIGHTNING ARRESTOR
TROUGH MADE OF SYNTHETIC RESIN
COPPER FOIL STRANDED WIRE FOR
SIGNAL TRANSMITTING DEVICE
TELEPHONE SYSTEM
TELEVISION RECEIVER
PICTURE REPRODUCING DEVICE WITH PLAYING FUNCTION
METHOD AND DEVICE FOR NON-LINEARLY TRANSFORMING IMAGE SIGNAL AND IMAGE PICKUP DEVICE PROVIDED WITH THE DEVICE
METHOD AND DEVICE FOR PICTURE PROCESSING
ISOCHROMATIC CONVERSION METHOD
COLOR LIGHT SOURCE DEVICE FOR ORIGINAL LIGHTING
ACOUSTIC DIAPHRAGM AND ITS PRODUCTION
FACSIMILE CONNECTION CONTROLLER
DATA SELECT CIRCUIT
CONVOLUTION CODING CIRCUIT
RADIO EQUIPMENT HOLDING MECHANISM
LEVEL CONVERTING CIRCUIT
AUTOMATIC ANSWERING TELEPHONE SYSTEM
SURFACE ACOUSTIC WAVE FILTER
BOARD FIXING STRUCTURE FOR HOUSING
