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
INTRA-UTERINE DEVICE
摘要
申请公布号
CA379986(A)
申请公布日期
1939.03.14
申请号
CAD379986
申请日期
申请人
LOUIS W. MECKSTROTH
发明人
LOUIS W. MECKSTROTH
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
Apparatus for air arc gouging
Heat sensitive recording material
J-aggregating dye polymers as spectral sensitizers for silver halide photographic compositions
Sealed printed circuit board switch
Apparatus for analysis of a sample for sulphur
Methods of manufacturing polyglycerol esters
Water washable dry film lubricants
Biosensor
End mill formed of tungsten carbide-base sintered hard alloy
Autotensioner
Animal and bird call
Green tire inserting apparatus in a tire vulcanizing machine
Method for reducing nitrogen oxides in flue gas
Method of catalytically oxidizing alcohol vapor accompanied by varying amounts of excess oxygen
Copper alloy for an electronic device and method of preparing the same
Movie equipment dolly
Binding and filing unit
Eye movement detector with improved calibration and speed
Carbon fiber riflescope housing
Drive slip regulating system