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
Oil control ring
摘要
申请公布号
US3172672(A)
申请公布日期
1965.03.09
申请号
US19580755209
申请日期
1958.08.15
申请人
RAMSEY CORPORATION
发明人
MARIEN MELVIN W.
分类号
F16J9/06
主分类号
F16J9/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
WAVE GEARBOX
METHOD FOR RADIATION TESTING
RADIATION TV INTRASCOPE
UNIVERSAL STEREOPHOTOGRAMMETRICAL INSTRUMENT
METHOD OF DETERMINING OPTIMUM CONDITIONS OF HEAT EXCHANGER PERFORMANCE
COOLER WITH GRATES
PNEUMATIC PRESSURE CONVERTER
CASING SHOE
MAST FOR ERECTION OF HALF-FRAMES
JOINT BETWEEN RODS OF THREE-DIMENSIONAL FRAME
QUICK-DETACHABLE CAP NUT
APPARATUS FOR HOMOGENIZING ORE
DEVICE FOR LENGTHWISE CUTTING OF TUBULAR KNITTED FABRIC ALONG THE BEND
SPINDLE SUPPORT OF THE TEXTILE MACHINE
APPARATUS FOR GASEOUS EPITAXY OF SEMICONDUCTOR COMPOUNDS USING MOS-HYDRRIDE TECHNIQUE
STRUCTURAL STEEL
FLOATING PLUG FOR SEPARATING SLAG FROM METAL
METHOD OF REFINING VEGETABLE OIL AND MICELLAE
METHOD OF PRODUCING PHOSPHATIDE CONCENTRATES
DEVICE FOR CLEANING PLATFORM FOR SERVICING COKE-OVEN BATTERIES