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
Photographic device
摘要
申请公布号
US3388645(A)
申请公布日期
1968.06.18
申请号
US19650517541
申请日期
1965.12.30
申请人
POLAROID CORPORATION
发明人
SULLIVAN ROBERT T.
分类号
A61B6/14;G03B42/04
主分类号
A61B6/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Gerät zum Steuern der Betriebsparameter eines Ladungsträgerstrahles und der Lage desselben relativ zu einem zu bearbeitenden Werkstück
Ferromagnetischer Werkstoff
Cathode à chauffage direct
Verfahren zum Feststellen von elektrischen Leckstellen in einem Kabelmantel
Fluid operated sensing head
Method of controlling microbes by means of tetrahalocyclopentadi-enyldiamines
Deceleration recorder and/or signaler
High frequency attenuator
Amplifier system with circuit for reducing intermodulation between transmitters
End position indicating devices for valve actuators
Temperature-stabilized voltage-sensitive bistable control circuit
Display system utilizing cathode ray tube deflection error compensating means
Rotating bearing contacts for electrical commutators
Varactor diode frequency multiplier
System for automatic radio transfer of digital information and for distance computation
Linear rheostat
Ratemeters
Method of weld-jointing aluminum and aluminum alloys with steel
Phosphine oxides as flame-retardant agents for thermoplastic products
Preparation of methylene bis(trihydrocarbylphosphonium) tetrahalides