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
Synchronized photography and sound
摘要
申请公布号
US1777418(A)
申请公布日期
1930.10.07
申请号
US19270229598
申请日期
1927.10.29
申请人
ROGERS HARRISON W
发明人
ROGERS HARRISON W.
分类号
G03B31/00
主分类号
G03B31/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Retractable Roof For A Truck Topper
Flat panel display device and method for fabricating same
Oven With An Articulating And Retractable Door
Sterilizing facemask with a multi-layer filter
METHODS AND APPARATUS FOR MEDIA SOURCE IDENTIFICATION AND TIME SHIFTED MEDIA CONSUMPTION MEASUREMENTS
Sars Nucleic Acids, Proteins, Vaccines, and Uses Thereof
Exposure apparatus and semiconductor device manufacturing method
INTEGRATED CIRCUIT SHIELD STRUCTURE AND METHOD OF FABRICATION THEREOF
PLASMA CVD APPARATUS EQUIPPED WITH PLASMA BLOCKING INSULATION PLATE
MICROFEATURE WORKPIECES AND METHODS FOR FORMING INTERCONNECTS IN MICROFEATURE WORKPIECES
APPARATUS FOR TOXIN DELIVERY TO THE NASAL CAVITY
NON-SYMMETRICAL TAPERED MONO-LEAF SPRING
NEW GUINEA IMPATIENS PLANT NAMED 'INGBICREWI'
Nicotine delivery systems
Gear driven socket activation mechanism
Promotion device and promotion method for carbon-dioxide assimilation of plant
CAMERA LENS COVER AND REFLECTOR FOR MOBILE STATION
Headrest mechanism
MULTI-SIDED MESSAGE DISPLAY DEVICE
External Eye Speculum
