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
Joint for air ducts and the like
摘要
申请公布号
US2439254(A)
申请公布日期
1948.04.06
申请号
US19440540902
申请日期
1944.06.19
申请人
LEVIN JOSEPH H
发明人
LEVIN JOSEPH H.
分类号
F16L23/02;F16L23/032
主分类号
F16L23/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
EPOXY RESIN COMPOSITION
SHOE STRUCTURE OF SWASH PLATE TYPE HYDRAULIC DEVICE
VIDEO PROGRAM DISTRIBUTION SYSTEM
HARD COPY SYSTEM FOR DISPLAY PATTERN IN ELECTRONIC FILING DEVICE CLUSTER SYSTEM
HEAT EXCHANGE TYPE SOLAR HEAT WATER HEATER
NONVOLATILE MEMORY
SEMICONDUCTOR LASER
ELECTRIC DOUBLE-LAYER CAPACITOR
METHOD AND APPARATUS FOR REPLACING AIR FILTER FOR ELECTRONIC EQUIPMENT
AUTOMATIC BALL FEEDER FOR BALL MILL
RADIO FREQUENCY HEATER
MOLDING OF FILAMENT COIL
VACUUM INTERRUPTOR
DC BREAKER CIRCUIT
MANUFACTURE OF NB3(ALGE) SUPERCONDUCTOR
CIRCUIT BREAKER
VENDING MACHINE
BLOCK CONTAINING WASTE AIMING AT STORAGE AND MANUFACTURE THEREOF
ENGINE DRIVE AIR CONDITIONER
PRODUCTION OF VINYL CHLORIDE POLYMER FOR POWDER PAINTING BY SUSPENSION POLYMERIZATION
