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
Perfectionnement aux passe-vues pour appareils d'agrandissement photographique
摘要
申请公布号
FR990637(A)
申请公布日期
1951.09.24
申请号
FRD990637
申请日期
1944.03.22
申请人
OPTIQUE ET PRECISION DE LEVALLOIS
发明人
分类号
G03B27/62
主分类号
G03B27/62
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD AND SYSTEM FOR TRANSFERRING AN APPLICATION STATE
MULTIRATE TUBING FLOW RESTRICTOR
VACUNAS BASADAS EN OMV CONTRA INFECCIONES POR BURKHOLDERIA
PYRIMIDINES AS KINASE INHIBITORS
USE OF CICLESONIDE FOR THE TREATMENT OF RESPIRATORY DISEASES
DECOUPLING ELEMENT TO BE INTERPOSED BETWEEN A PISTON AND A FRICTION ELEMENT OF A DISC BRAKE
AGENTE DE CONTROL DE ECTOPARASITOS DE ANIMALES Y METODO PARA PREVENIR O TRATAR INFECCIONES EN ANIMALES CAUSADAS POR PARASITOS MEDIANTE EL USO DEL AGENTE DE CONTROL
PARTICULADOS COMPUESTOS Y SUS METODOS PARA FORMACIONES DE ALTA PERMEABILIDAD
METODOS PARA REDUCIR LA OBESIDAD INFANTIL
3-(FLUOROVINIL)PIRAZOLES Y SU USO
Measurement for angle of constant velocity joint of drive shaft
New compound semiconductors and their application
aqua shoes
SLAG REMOVAL TOOL
Noise absorption and heat seeking plate
Nut supply apparatus for a welding machine
INSPECTION SYSTEM EMPLOYING ILLUMINATION THAT IS SELECTABLE OVER A CONTINUOUS RANGE ANGLES
PARTICULATE CHROMATIC RESIN COMPOSITION
LAYERED INDUCTOR
Method for preparing indene derivatives, and intermediates for preparation of derivatives
