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
Vibrating cutting head for excavating machines and method of attachment thereto
摘要
申请公布号
US2850815(A)
申请公布日期
1958.09.09
申请号
US19550549110
申请日期
1955.11.25
申请人
EDWARDS CAMERON L
发明人
EDWARDS CAMERON L.
分类号
E02F3/40
主分类号
E02F3/40
代理机构
代理人
主权项
地址
您可能感兴趣的专利
WATER SUPPLY/DRAINAGE PIPE OF PROTECTIVE BLOCK FOR INCLINE
METHOD FOR DISCRIMINATING ILLEGAL USER ON ATM
AUTOMATIC BEAM CURRENT LIMITING CIRCUIT OF MONITOR
LOOP TENSION DEVICE OF CIRCULAR KNITTING MACHINE FOR CLOTHES
QUICK FASTENING NUT
METHOD FOR REDUCING RADIOACTIVE WASTE MATERIALS GENERATED AFTER DECONTAMINATION OF RADIOACTIVE CONTAMINATED SOIL
3-DIMENSIONAL MENU SYSTEM IN PORTABLE PHONE
POWER HANDLE
METHOD FOR FORMING THIN FILM AND THIN FILM DEPOSITION SYSTEM
METHOD AND APPARATUS FOR MEASURING MOISTURE OF IRON ORE
MOLD HAVING BUFFERING FUNCTION FOR SEMICONDUCTOR CHIP PACKAGE
TUNNEL EXPANSION SYSTEM USING EXISTING TUNNEL AND TUNNEL EXPANSION METHOD THEREOF
DEVICE IN WHICH PLURAL PROCESSORS EFFECTIVELY ACCESS SYSTEM OPERATION DATA IN MOBILE COMMUNICATION SYSTEM AND METHOD
ENTRANCE AND EXIT CONTROL DEVICE USING HOME NETWORK CONTROL PROTOCOL AND METHOD
SEMICONDUCTOR FABRICATION SYSTEM HAVING COLD TRAP
PREFABRICATED MAT
CATHODE RAY TUBE HAVING DEFLECTION YOKE
MULTISTORIED STRUCTURE SYSTEM OF PUBLIC BUILDING BY INDIVIDUALS
METHOD FOR RECOGNIZING FINGERPRINT USING FINGERPRINT RECOGNITION CARD
METHOD FOR PROCESSING OPERATION OF DECODER FILTER, ESPECIALLY REMOVING DUPLICATED WEIGHT VALUES BY DISTRIBUTIVE LAW
