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
A Respiratory Mask
摘要
申请公布号
GB1191793(A)
申请公布日期
1970.05.13
申请号
GB19680028597
申请日期
1968.06.14
申请人
OTTO HEINRICH DRAGER
发明人
OTTO HEINRICH DRAGER
分类号
A62B18/02
主分类号
A62B18/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD FOR JOINING SEMICONDUCTOR SUBSTRATES
CAPACITOR
SURFACE-MOUNT TYPE FOIL-WRAPPED ELECTRONIC COMPONENT AND ITS MANUFACTURE
MANUFACTURE OF OXIDE FILM OF SEMICONDUCTOR DEVICE
SPIN COATING METHOD
PROTECTIVE STRUCTURE OF COIL LEAD WIRE
LOW TEMPERATURE CONTROL SYSTEM FOR ELECTRODE OF VACUUM DEVICE USING LIQUID NITROGEN IN SEMICONDUCTOR MANUFACTURING DEVICE
TERMINAL BLOCK
SWITCH GEAR FOR VEHICLE
SEMICONDUCTOR MEORY
DATA CELL CLOCK CIRCUIT AND METHOD OF CLOCK SIGNAL ADDITION
SEMICONDUCTOR INTEGRATED CIRKCUIT DEVICE
AUDIO INFORMATION REPRODUCING DEVICE
METHOD FOR FITTING ELECTRON GUN
ELECTROMAGNET DEVICE FOR ELECTROMAGNETIC RELAY
MANUFACTURE OF CONDUCTIVE FILM
MAGNETIC HEAD FIXING MECHANISM OF MAGNETIC DISK DEVICE
DIGITAL AUDIO SIGNAL REGENERATING DEVICE
MAGNETIC RECORDING AND REPRODUCING DEVICE
CLOCK GENERATION CIRCUIT
