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
A regulable optical illumination system
摘要
申请公布号
GB663840(A)
申请公布日期
1951.12.27
申请号
GB19470033765
申请日期
1947.12.22
申请人
EDGAR GRETENER
发明人
分类号
F21S8/10;F21V5/00;F21V9/10
主分类号
F21S8/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD OF PRODUCING LAMINATED ARTICLES
GLASS-MELTING VESSEL FOR DRAWING ELEMENTARY FILAMENTS
)METHOD OF TREATING WASTE WATER
METHOD OF PRODUCING PROCESS GAS
ARRANGEMENT FOR TREATING PROCESS EFFLUENTS
ARRANGEMENT FOR PNEUMATIC TRANSPORTATION OF LOOSE MATERIALS
ARRANGEMENT FOR PNEUMATIC TRANSPORTATION OF LOOSE MATERIALS
SILO TOWER FOR LOOSE MATERIALS
BILGE KEEL
VEHICLE STEERING DEVICE
FEEDER FOR LOOSE MATERIAL
AUTOMATIC STEERING DEVICE
METHOD OF ASSEMBLING SHIP'S HULL
METHOD OF DETERMINING STABILITY OF MOVEMENT OF ROAD TRAIN WHEN BRAKES ARE APPLIED
SECTION INSULATOR FOR CONTACT SYSTEM
ARRANGEMENT FOR CUTTING EDGES OF WALL-PAPER
VIBRATION HEAD FOR DRILLING MACHINE
CUTTING BIT
ARRANGEMENT FOR VERTICAL STOPPER ROD SETTING OF BLOWING TUYERE
VEHICLE SEAT CUSHION
