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
Microfilm viewer
摘要
申请公布号
US2407009(A)
申请公布日期
1946.09.03
申请号
US19430498804
申请日期
1943.08.16
申请人
MICROPAT, INC.
发明人
HOLBROOK JOHN K.
分类号
G03B21/11
主分类号
G03B21/11
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Detachable cover for gun mechanism
Liquid supply systems such as fuel systems
Temperature control system and compensated thermostat therefor
Decoding device
Simplified controls for a ram jet helicopter
Windshield wiper actuating mechanism
Gear pump
Ring assembly quick disconnect nose
Burner apparatus
Welding materials and upholstered or other fabric structures comprising same
Shovel cart
Earth moving and ballast carrying vehicle
Pneumatic fastener driving and like tool
NUCLEAR REACTORS
STABILIZED STRAIGHT CHAIN HYDROCARBONS
ELECTRODE CONSTRUCTION
ADHESIVE COMPOSITION
PREPARATION OF DIAMINO DERIVATIVES OF CONJUGATED DIENES
PHASE-RESPONSIVE APPARATUS
DOUBLE PASS WELDING OF SPIRAL PIPE
