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
CARTUCHO-RESPIRADOR E PROCESSO PARA INDICAR O TERMINO DA VIDA UTIL DO MESMO
摘要
申请公布号
BR7800046(A)
申请公布日期
1978.08.15
申请号
BR19780000046
申请日期
1978.01.04
申请人
AMERICAN OPTICAL CORP
发明人
JONES J
分类号
A62B9/00;A62B18/08;B01D53/44;B01D53/81;B01J20/28;G01N21/77;G01N21/78;(IPC1-7):A62B19/02
主分类号
A62B9/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TRI-STATE OUTPUT BUFFER
ELECTRODE HEAD
PHOTORESIST COMPOSITION
SENSOR FOR DETECTING CORROSIVE LIQUID
OPERATING METHOD FOR AUTOGENEOUS FURNACE
LANCE FOR CONVERTER BLOWING
METHOD FOR DESILICONIZING AND DEPHOSPHORIZING MOLTEN PIG IRON
SEED TREATMENT AGENT
RECORDER
NOVEL MACROCYCLIC POLYAMINE
PRODUCTION OF COMPOSITE METALLIC MATERIAL
HOT BENDING METHOD FOR STEEL TUBE
INJECTION SPEED CONTROL DEVICE
FORMATION OF MOLTEN METAL ENRICHED WITH N AND GAS ARC WELDING METHOD UTILIZING SAID METAL
PRODUCTION OF COMPOSITE METALLIC MATERIAL
PRESS BENDING METHOD
REMOTE CONTROLLER
CONTINUOUS EXTRUDING DEVICE
MAGNETIC RECORDING AND REPRODUCING DEVICE
MISCHIEVOUS TELEPHONE COUNTERMEASURE DEVICE