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
Perfectionnements apportés aux caméras ou projecteurs de film comportant un objectif à miroir
摘要
申请公布号
FR1079774(A)
申请公布日期
1954.12.02
申请号
FRD1079774
申请日期
1952.08.04
申请人
N. V. OPTISCHE INDUSTRIE DE OUDE DELFT
发明人
分类号
G02B17/08
主分类号
G02B17/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CONDENSATORE CON DISPOSITIVO ANTISCOPPIO
Intrusion detecting device
LOCKABLE TILTING APPARATUS FOR CHAIR SEATS
2- TOLYL/CF3PHENYL -4-ALKYL MORPHOLINES
DIFFUSION CONTROL LAYERS
SPIRO- FLUOREN-9,4:-IMIDAZOLIDINE -2:,5:-DIONE DERIVATIVES
PATIENT TURNING DEVICE
METHOD AND APPARATUS FOR PUMPING A SLURRY
FORMATION OF SPHERICAL BEARING SEAT FOR STEEL STRUCTURAL MEMBER
TRANSFER-TYPE THERMAL RECORDING METHOD
COPYING MACHINE
SYSTEM UTILIZING ADVANCE PAYMENT CARD
SYSTEM UTILIZING ADVANCE PAYMENT CARD
ALARM CONTROLLER
WATER REPELLENT AND WATER RESISTANT PROCESSING METHOD
TUBULAR JOINT FOR OIL FIELD AND MANUFACTURE THEREOF
METHOD AND FACILITY FOR EVAPORATING AND CONCENTRATING PERCOLATING WATER FROM GARBAGE PIT
ELECTRONIC CALCULATOR WITH PRINTER
SHAPE CONTROL METHOD
METHOD AND APPARATUS FOR BATCHWISE ACTIVATED SLUDGE TREATMENT UTILIZING ROTARY DISC
