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
Method of producing oxygen from air
摘要
申请公布号
US2086778(A)
申请公布日期
1937.07.13
申请号
US19340749012
申请日期
1934.10.19
申请人
CAROLINE PEFFER MARY;SHEPARD GEORGE H;SHERMAN JR GEORGE W
发明人
PEFFER MARY CAROLINE;SHEPARD GEORGE H.;JR. GEORGE W. SHERMAN,
分类号
C01B13/02
主分类号
C01B13/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Manicure nail smoothing and buffing
Spinal restraint device
Respirator
Apparatus for cutting stiff sheet material
Fuel supply apparatus for internal combustion engines
Fuel injection pump
Security lock with pistons and cylindrical key
Endoscope housing cover hinge construction utilizing a spring, ball and bore arrangement in combination with a hinge pin
Insulated lunch bag
Tube space frame system
Wild goose and duck call
Dental handpiece
Gear puller
Apparatus for feeding a moving web to a stenter apparatus
Conductor terminating apparatus
Device for recovering video information from magnetic tape
Adhesive composition
Titanium trichloride catalyst component for propylene polymerization
Process for the batch filtering of suspensions
AIR CELL
