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
Seismic surveying
摘要
申请公布号
US2018737(A)
申请公布日期
1935.10.29
申请号
US19330681404
申请日期
1933.07.21
申请人
GEOPHYSICAL RESEARCH CORPORATION
发明人
OWEN JOHN E.
分类号
G01V1/36
主分类号
G01V1/36
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Attractants for the gypsy moth
Filtering apparatus
Electrical appliance having detachable combined switch and connector block
Automobile chassis or underframe structure
Underwater spear gun
Raising and lowering apparatus
Variable tread crane carrier drive assembly
STEROIDS
Method for producing artificial food casing
Spectacle attachment
Folding sectional table
Wheel retainer with screw actuated clamps
Rubber compositions containing nitroso aliphatic arylenediamines
Multi-tier laundry cart
Vehicle suspension system
Potato harvester and separating means therefor
Froth flotation of copper sulfide ores
Apparatus for the cleaning and drying of roller-type paint applicators
Echo ranging systems
Semiconductor device and apparatus
