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
Perfectionnements aux masques-respirateurs sous-marins
摘要
申请公布号
FR62973(E)
申请公布日期
1955.07.01
申请号
FRD62973
申请日期
1952.06.18
申请人
发明人
MAILLE ANDRE
分类号
B63C11/16
主分类号
B63C11/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD OF CORROSION PROTECTION OF CHROME-PLATED ARTICLES FROM STEEL
SECTIONAL PISTON FOR PISTON MACHINE'S CRANK MECHANISM
METHOD OF CODEIN PREPARATION
SUPPRESSION OR DYEING PASTE
LENGTH CHECKING ROTOR DEVICE ESPECIALLY FOR SPARKING PLUG CENTRAL ELECTRODE
VENTILATOR FAN
DEVICE FOR CONNECTION OF GEARBOX WITH DRIVEN MACHINE
LOGICAL CUBES GAME
ELECTRONIC THREE-CLAMP STANDARD OF HIGH INDUCTIVITY
METHOD OF MAGNESIUM SULPHITE TREATMENT ARISING DURING,SULPHUR DIOXIDE TRAPPING FROM WASTE GASES
SAFETY CLOSURE
STORAGE RESERVOIR FOR CIRCULAR SECTION BAR STOCK WITH LOADING AND REFILLING EQUIPMENT
MIXTURE AGENT WITH COMPLEX RINSING EFFECT
MECHANICAL CENTRAL BUFFER COUPLER OF RAIL VEHICLES WITH CABLE JOINTS
COLOURED CONCENTRATES FOR MASS DYEING OF POLYOLEFINS
EQUIPMENT FOR CYLINDRICAL BODIES BLASTING ESPECIALLY WITH FIRE EXTINGUISHERS
ULTRASONIC PIEZOELECTRIC RADIATOR
INSECTICIDE NEMATICIDE AND ACARICIDE AGENTS AND PRODUCTION METHOD OF EFFICIENT COMPOUND
PURIFICATION METHOD OF MALTOSE
METHOD OF PRODUCTION OF SHEETS FOR E-CORE AND I-YOKE OF TRANSFORMER FOR GAS DISCHARGE LAMPS