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
DREDGING DEVICE
摘要
申请公布号
JPH03194027(A)
申请公布日期
1991.08.23
申请号
JP19890331182
申请日期
1989.12.22
申请人
TOA HARBOR WORKS CO LTD
发明人
NISHIKAWA YUTAKA
分类号
E02F3/88;E02F3/90;E02F3/92
主分类号
E02F3/88
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CHARACTER SIZE CHANGE SYSTEM
PICTURE TRANSMISSION NETWORK
INK JET RECORDING PAPER
COMPONENT RECOGNITION METHOD
SUBSTRATE HOLDING AND FIXING APPARATUS
ELECTRONIC COMPONENT ASSEMBLY AND COMPONENT FEEDER
ULTRASONIC PROBE
PREPARATION OF POLYPROPYLENE MOLDING COMPOUND
CEILING BOARD
POLISHING DEVICE
PRODUCITON OF MAGNETIC MATERIAL THROUGH HIGH PRESSURE SINTERING OF RARE EARTH INTERMETALLIC COMPOUND
DIELECTRIC MATERIAL AND CERAMIC COMPONENT
THERMAL RECORDING MATERIAL
BUILDING MANAGEMENT DEVICE
PORTABLE TERMINAL EQUIPMENT AND ITS CONTROL METHOD
INDIUM GALLIUM NITRIDE SEMICONDUCTOR AND GROWING METHOD THEREOF
RECEIPT PROCESSING DEVICE
WIDE-AREA COMMON CARD SYSTEM
DRIVE VOLTAGE CONTROL CIRCUIT
OVERSPEED PROTECTION METHOD FOR MOTOR DRIVEN BY INVERTER EQUIPMENT
