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
Aeroplane propelling means
摘要
申请公布号
US1862789(A)
申请公布日期
1932.06.14
申请号
US19300438478
申请日期
1930.03.24
申请人
GRAF HUBERT M
发明人
GRAF HUBERT M.
分类号
B64C39/00
主分类号
B64C39/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DISPLAY PACK
MULTI-LAYER PAPER BAG PREVENTING POWDER LEAKAGE AND POWER BLOWOFF EVEN WHEN IT IS FILLED WITH CONTENTS, AND METHOD FOR MANUFACTURING SAME
VEHICULAR ANTISKID CONTROL SYSTEM
GOLF CART
OUTSIDE MIRROR FOR CAR
AIR CONDITIONER FOR VEHICLE
ARTICLE SORTING AND PACKAGING DEVICE
FILLING NOZZLE
AUTOMOBILE BRAKING SYSTEM
POLE WITH MIRROR
LIFT DEVICE
SUSPENSION CONTROL DEVICE
CURVED FACE TRANSFER METHOD
ERASING DEVICE FOR BOARD
HONEYCOMB STRUCTURE AND ITS PRODUCTION
AUTOMATIC APPARATUS FOR PREPARING SEMI-PACKAGED ARTICLE FROM BLANK
INJECTION DEVICE FOR INJECTION MOLDING MACHINE
PNEUMATIC RADIAL TIRE
MOTOR DRIVE CIRCUIT AND PRINTER EMPLOYING IT
DECORATED MOLDING AND ITS MANUFACTURE
