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
Respirator
摘要
申请公布号
US2112270(A)
申请公布日期
1938.03.29
申请号
US19340722619
申请日期
1934.04.27
申请人
COVER HARVEY S
发明人
COVER HARVEY S.
分类号
A61M16/06
主分类号
A61M16/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CEPH-3-EM-4-CARBOXYLIC ACID DERIVATIVE
WASHING MACHINE
TURN CONTROL APPARATUS OF WORKING VEHICLE
INTERIOR MAGNETIC TYPE ACTUATOR OPTICAL HEAD
LOGIC ANALYZER
SNOW FALLING APPARATUS
SNOW MELTING SYSTEM IN SITE
PRODUCTION OF FLOOR MATERIAL OR WALL MATERIAL CONTAINING CRACK EFFECT AND PRODUCT
PRODUCTION OF INORGANIC OXIDE FIBER
METHOD AND APPARATUS FOR PRODUCING UNIFORM STRAND FROM SPLITGLASS FIBER FORMING OVEN
DISPLACEMENT DETECTION HEAD
EGG CONTAINERS
MAKING OF FILM OF MANGANESE-CONTAINING ZINC SULFIDE
Method and device for controlling the speed and position of at least one rotor of a so-called slave motor as a function of the speed and position of the rotor of a so-called master motor
ORGANE ARME EN FORME DE GOUTTIERE POUR JONCS D'ETANCHEITE, D'ENJOLIVEMENT ET DE GUIDAGE
PROCEDE DE RECUPERATION DU ZINC A PARTIR DE CENDRES VOLANTES D'UN FOUR METALLURGIQUE
FILTERPATRON.
FREMGANGSMAATE FOR FREMSTILLING AV ALKYL-2-KARBOALKOKSY-3,4-DIALKOKSYBENZENKARBAMATER.
FREMGANGSMAATE FOR FREMSTILLING AV 2-ACYL-3,4-DIALKOKSYANILINER.
FENYLPIPERAZINFOSFONATER.