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
Tunnel construction
摘要
申请公布号
US1884799(A)
申请公布日期
1932.10.25
申请号
US19300469386
申请日期
1930.07.21
申请人
MEEM JAMES C
发明人
MEEM JAMES C.
分类号
E02D29/073
主分类号
E02D29/073
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICES AND METHODS FOR NERVE MODULATION
STRUCTURED LIQUID COMPOSITIONS
BAG HANDLE STRUCTURE, AND ATTACHMENT METHOD THEREFOR
HERBICIDE COMBINATION CONTAINING PELARGONIC ACID AND DEFINED ALS INHIBITORS
SPREADER TIP FOR A RESCUE TOOL
SEMICONDUCTOR DEVICE
COSMETIC OR DERMATOLOGICAL PREPARATIONS WITH COMBINATIONS OF 4-N-BUTYLRESORCINOL AND ONE OR MORE NON-TERPENOID PERFUME BASES
SYSTEM FOR CLOSING A WOUND
IMAGE PROCESSING METHOD AND SYSTEM
METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA IN A COMMUNICATION SYSTEM USING BEAMFORMING
METHOD OF CONTROLLING OPERATION MODE AND ELECTRONIC DEVICE THEREFOR
SILICON-CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SILICON-CARBIDE SEMICONDUCTOR DEVICE
RUBBER TYRE COMPOUND PRODUCTION METHOD
INFORMATION PRESENTATION DEVICE
AUXILIARY LUBRICANT SUPPLY PUMP STAGE INTEGRAL WITH MAIN LUBRICANT PUMP STAGE
VEHICLE CONTROL SYSTEM
ANISOTROPIC RARE EARTHS-FREE MATRIX-BONDED HIGH-PERFORMANCE PERMANENT MAGNET HAVING A NANOCRISTALLINE STRUCTURE, AND METHOD FOR PRODUCTION THEREOF
AUTONOMOUS DEVICE FOR CLEANING A SURFACE OF A SUBMERGED STRUCTURE
ADAPTIVELY NAVIGATING COMPLEXITY TOGETHER THROUGH COLLABORATIVE INSIGHTS
DEVICE AND METHOD FOR ASSISTING A DRIVER IN DRIVING HIS VEHICLE INTO AND OUT OF A PARKING SPACE IN A PARKING FACILITY
