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
Jet propulsion device for airscrews or rotary wings
摘要
申请公布号
US2590457(A)
申请公布日期
1952.03.25
申请号
US19470740327
申请日期
1947.04.09
申请人
SOCIETE INDUSTRIELLE GENERALE DE MECANIQUE APPLIQUEE (S. I. G. M. A.) VILLEURBANNE
发明人
POUIT ROBERT
分类号
B64C27/18
主分类号
B64C27/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
COVER FOR DECOMPRESSION CASTING
ROTATION DRIVING APPARATUS
CIRCUIT FOR GENERATING INSTRUCTION VOLTAGE FOR SPEED OF DC MOTOR
ELECTROMAGNETIC INDUCTION INPUT DEVICE
DETECTION APPARATUS FOR THE OPERATION OF ELECTRIC MACHIENS
DEVICE FOR DETECTING ABNORMAL POSITION OF SKIN IMPEDANCE
METHOD OF PRODUCING HIGH MOLECULAR PIEZOELECTRIC MATERIAL
SEMICONDUCTOR INTEGRATED CIRCUIT AND PROCESS FOR THE PRODUCTION THEREOF
MARITIME SATELLITE SYSTEM USING VARIABLE BEAM WIDTH ANTENNA
ELECTRIC CHARGE TRANSMISSION UNIT
DEHYDROGENATING DEMETALLIZINGGDESULFURIZING CATALYSTS* MANUFACTURE AND USAGE THEREOF
MELTTPLATING METHOD OF ALUMINUMMZING ALLOY
METHOD OF AND DEVICE FOR REGENERATING CLEANING SOLUTION IN CLEANING LINE
PROCESS FOR PRODUCTION OF WATCH CASES BY SINTERING AND FORGING
MANUFACTURING METHOD OF SEMICONDUCTOR ELEMENT
METHOD OF PHOTOETCHING
STORAGE CONTROL UNIT
CENTER REST IN SLIDING SHUTTER
AFFORESTATION APPARATUS FOR VERTICAL WALL
SURFING POOL WITH THROTTOLE PART
