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
Automatic follow-up reversible hydraulic selector valve and assembly including same
摘要
申请公布号
US2462915(A)
申请公布日期
1949.03.01
申请号
US19470744415
申请日期
1947.04.28
申请人
SPIELMAN JAMES F
发明人
SPIELMAN JAMES F.
分类号
B64C13/24
主分类号
B64C13/24
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ELECTROPHOTOGRAPHIC RECEPTOR
PHOTOGRAPHING DEVICE
OPEN/CLOSE WEIGHT REDUCING DEVICE OF OPEN/CLOSE MATTER
MANUFACTURE OF SEMICONDUCTOR DEVICE
JOINT BOX WITH CONNECTOR
SMOOTHENING TREATMENT AGENT FOR THERMOPLASTIC SYNTHETIC FIBER
ELECTROCHEMICAL STORAGE BATTERY
OVER-HEATING PREVENTING DEVICE FOR SOLAR HEAT COLLECTOR UNIT
SEMICONDUCTOR DEVICE
PHOTOGRAPHIC MATERIAL, MANUFACTURE THEREOF, GENERATION OF PHOTOGRAPHIC IMAGE AND NEW TRIAZOLE
WATER COOLER/HEATER
PHOTOELECTRIC SWITCH
VACUUM VALVE
METHOD OF PRODUCING POLYETHYLENE CABLE
VENT HEATER AND HEAT SENSOR UNIT
DUST COLLECTING METHOD FOR COAL BURNING PLANT
FREMGANGSMAATE FOR FREMSTILLING AV TEKSTURERT PROTEIN
ANALOGIFREMGANGSMAATE VED FREMSTILLING AV ET TERAPEUTISK VIRKSOMT 1ALFA-HYDROKSY-25-HYDROGEN-VITAMIN D
(B1) ;APPARATUS FOR CLEANING THE WASTES,ESPECIALLY GASEOUS,LIQUID AND PASTY RESIDUES
(B1) ;PROTECTION MEMBER FOR PROTECTING THROUGH-PIN JOINT BETWEEN SEGEMENTS OF CHAIN TYPE SCRAPER CONVEYOR TROUGH OR SEGMENTS OF MINING MACHINE GUIDEWAY
