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
Piston ring
摘要
申请公布号
US1769974(A)
申请公布日期
1930.07.08
申请号
US19270210289
申请日期
1927.08.03
申请人
SZEKELY OTTO E
发明人
SZEKELY OTTO E.
分类号
F16J9/20
主分类号
F16J9/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
GLASS MATERIAL LENS FRAMELESS SPECTACLES
METEOROLOGICAL OBSERVATION METHOD UTILIZING STEEL TOWER FOR TRANSMISSION
QUALITY JUDGING METHOD IN LADDLE REPLACING PART OF CONTINUOUS CAST PIECE
IMMUNOASSAY USING MICROTITER PLATE
X-RAY DIFFRACTION DEVICE AND MEASURING METHOD OF X-RAY LOCKING CURVE
DEFECT INSPECTION DEVICE AND ITS RECORDING MEDIUM
HEAD SPACE GAS SAMPLER
DEVICE FOR DETECTING VOLATILE MATTER IN ENRIVONMENTAL WATER
ROTATIONAL BALANCE CORRECTING UNIT
THIN FILM GAS SENSOR
IN-TANK INSPECTION DEVICE OF MARINE VESSEL
METHOD AND DEVICE FOR INSPECTING UNEVENNESS IN CYCLIC PATTERN
INSPECTION DEVICE AND ITS METHOD
POINTER FOR POINTER INSTRUMENT
ONE-DIMENSIONAL MEASURING APPARATUS
FALL PREVENTING PLATE FOR MEASURE CASE
HEAT EXCHANGER AND MANUFACTURE THEREOF
Ignition system for a vehicle internal combustion engine, utilizes a surface-effect spark plug assembly and an inductive multi-spark or capacitive ignition system
Detecting biological activity of microorganisms, useful e.g. in pollution control, by measuring changes in leakage current of a sample exposed to an electric field
PROCEDE DE PREPARATION D'UNE SUSPENSION CYTOLOGIQUE
