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
COMMERCIAL PHONOGRAPH
摘要
申请公布号
CA405278(A)
申请公布日期
1942.06.09
申请号
CAD405278
申请日期
申请人
DICTAPHONE CORPORATION
发明人
FREDERICK FRANZ
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Calcium fluoride crystal and method and apparatus for using the same
METHOD AND TWO-PHASE SPRAY COOLING APPARATUS
Reamer
Treatment of refactory tumors using epothilone derivatives
Topical application for treating toenail fungus
Method for thin film lift-off processes using lateral extended etching masks and device
Method for laying out envelope blank
Polyhydroxyalkanoate and method of producing same, and w-(2-thienylsulfanyl) alkanoic acid and method of producing same
EGF-r detection kit and method
Perpendicular magnetic recording medium and magnetic read/write apparatus
Topical composition for the treatment of psoriasis and related skin disorders
Pharmaceutical composition of F(ab)2 antibody fragments and a process for the preparation thereof
Fullerene (C60) -based X-ray contrast agent for diagnostic imaging
Method for characterizing shapes in medical images
Area lighting device using discrete light sources, such as leds
Load floor latch
Prescription paper for physicians
Jig assembly for installing cabinet drawer slides
Cell array region of a nor-type mask ROM device and fabricating method therefor
Overmolding insert for heat exchanger, process for manufacturing a heat exchanger, and heat exchanger produced thereby