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
Cassette filter
摘要
申请公布号
US2120908(A)
申请公布日期
1938.06.14
申请号
US19360062532
申请日期
1936.02.05
申请人
RANEY BEN B
发明人
RANEY BEN B.
分类号
G03B42/04
主分类号
G03B42/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SEMICONDUCTOR DEVICE WITH FIELD PLATES
OBJECT SENSING SYSTEM FOR BAR CODE LASER SCANNERS
ELECTROLYTIC CAPACITOR AND METHOD FOR PRODUCING THE SAME
ELECTRICAL DISTRIBUTION BOARD EQUIPPED WITH DISCONNECTORS
CURRENT CONVEYOR
improvements in or relating to proximity fuze arrangrments for missiles
POLYMER SCALE PREVENTIVE AGENT
ORGANIC SILICON COMPOUNDS
RESOLUTION TRANSFORMING RASTER-BASED IMAGING SYSTEM
SELECTIVE CALL RECEIVER WITH DECODER CONTROLLED FILTERS
HYDRAULIC REACTION VARIABLE ASSIST POWER STEERING SYSTEM
HIGH POLYMER AND FERROELECTRIC LIQUID CRYSTAL COMPOSITION UTILIZING SAME
TRIP CONTROL DEVICE FOR CIRCUIT BREAKER
PREPARATION OF POLY(BENZ(OX, IMID, THI)AZOLE) POLYMERS
PAPER FEED FOR PRINTING APPARATUS
CAPTIVE KEY RELEASE CLOSURE STRUCTURE
ELEVATOR APPARATUS PROVIDED WITH GUIDING DEVICE USED FOR PREVENTING PASSENGER CAGE VIBRATION
METHOD FOR AUTOMATICALLY GENERATING A MAKEFILE FOR COMPILING AN APPLICATION PROGRAM WHICH CAN ACCESS RELATIONAL DATABASES
HANDS FREE TELEPHONE DEVICE
PNEUMATIC FAN
