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
Filtre à air
摘要
申请公布号
FR845722(A)
申请公布日期
1939.08.31
申请号
FRD845722
申请日期
1938.04.05
申请人
发明人
POELMAN ARMAND;SCHNEIDER ROBERT
分类号
A62B23/00
主分类号
A62B23/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
HIGH DENSITY PERFORATING GUN SYSTEM
A PROCESS TO MANUFACTURE STABILIZED ALKALI OR ALKALINE EARTH METAL HYPOBROMITE AND USES THEREOF IN WATER TREATMENT TO CONTROL MICROBIAL FOULING
PROCESS TO PREPARE ARYLDIPHOSPHORIC ESTERS
A sample-and-hold circuit
ISOQUINOLINE DERIVATIVES AND ISOQUINOLINE COMBINATORIAL LIBRARIES
PROCESS AND APPARATUS FOR PRODUCING HIGH-MOLECULAR-WEIGHT POLYETHER POLYESTER
ETCHING OF SILICON WAFER AND DEVICE
MOTOR VEHICLE AIRBAG SYSTEM
P2Y RECEPTOR ANTAGONISTS
AQUEOUS COATING COMPOSITION FOR SURFACE PROTECTIVE LAYER OF IMAGE FORMING ELEMENT
OPTICAL BEAM SCANNING OPTICAL DEVICE
Door lock mounting assembly
MANUFACTURE OF DIVISION GATE TYPE FLASH MEMORY CELL
IMAGE PICKUP DEVICE, ITS METHOD AND STORAGE MEDIUM
Vehicle door latch with powered pawl release
Communication device and method for interference suppression using adaptive equalization in a spread spectrum communication system
DIFFUSION WELDING DEVICE FOR PIPING MATERIAL
METHOD AND APPARATUS FOR CO-INJECTION OF PLASTIC ARTICLES
一种大直径多钻头组合钻具
太阳布
