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
Apparatus for measuring ion concentration
摘要
申请公布号
US1951395(A)
申请公布日期
1934.03.20
申请号
US19300499121
申请日期
1930.11.29
申请人
LEEDS & NORTHRUP COMPANY
发明人
COONS CURTIS C.
分类号
G01N27/416
主分类号
G01N27/416
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MAIN MEMORY ALLOTMENT SYSTEM
STEAM GENERATING DEVICE
SEMICONDUCTOR DEVICE
MICROWAVE MIXER
VACUUM CLEANER
WINDOW DEVICE
STIFFENING GIRDER MOUNTING APPARATUS FOR SUSPENSION BRIDGE
VACUUM PARTITION WALL AND APPLICATION METHOD
METHOD OF PRODUCING FOOT WEB FOR SWIMMING
CATAMALAN
FLOATING MATTER RECOVERY BOAT
GRANULAR SOLID CONVEYANCE APPARATUS
UNDERCALIBER MISSILE HAVING TAIL FOR STABILIZING TRACE BY AIR RESISTANCE
VENTILATING FAN
METHOD OF CHARGING MASSIVE POWDER
OPERATION CONTROL APPARATUS FOR PLURAL ELEVATORS
PREPARATION OF RAW RICE SAKE
FINISHING MACHINE FOR BOMBOO SHOOT
JUICER
PATTERNING OF LEATHER
