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 and apparatus for electrical prospecting
摘要
申请公布号
US1938535(A)
申请公布日期
1933.12.05
申请号
US19300442333
申请日期
1930.04.07
申请人
GULF PRODUCTION COMPANY
发明人
PETERS LEO J.
分类号
G01V3/06
主分类号
G01V3/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Bottle carrier
Antivibration supporting arrangement for optical instruments of the telescope type
Key operated switch
Toilet paper dispenser
Labeling apparatus
Method of casting metal continuously
Smoking article support
Machine-tool gauging device
Combination keyless lock
Ball point fountain pen
Two-way electric pulse communication system
Railway truck
Microfilm reader and projection apparatus
Differential thermostatic device
Hatch construction
Wire line guide and stabilizer
Fluid preheating and dispensing apparatus
Fire extinguisher and discharge directing means therefor
Radio navigation system
Wax, polymeric ketone, and amine compositions
