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
Dispositif d'éclairage et de refroidissement pour appareils de projection épiscopique
摘要
申请公布号
FR1121434(A)
申请公布日期
1956.08.14
申请号
FRD1121434
申请日期
1955.03.29
申请人
发明人
MOLLIER MARCEL-LOUIS-AUGUSTE
分类号
G03B21/20
主分类号
G03B21/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Automatic centrifuge system
Improvements in or relating to ammunition
Improvements in or relating to evaporators
Cathode ray tube
Telephone systems
Methods and apparatus for effecting dispersions of gas in liquid materials
Improvements in or relating to time division communication systems
Air pressure balancing arrangements, particularly for the tyres of vehicle multiple-wheel sets
Preparation of cheese
Flexible shield for safety razor
A method of making polyurethane and said polyurethane
Seating structure
A grinding device in a fluidized layer
Improvements in or relating to ele ctrically adjustable voltage dividers
Improvements in or relating to tool holding devices
Improvements in or relating to electronic switching devices
Device for measuring high frequency constants of materials
Improvements in or relating to the pre-melting of pig iron in open-hearth furnaces
Esters d'acides amino-carboxyliques et leur préparation
Aspirateur statique pour conduit d'évacuation d'air vicié ou de fumées