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
ULTRASONIC FLAWWDETECTING METHOD IN CAST OR FORGED ARTICLE
摘要
申请公布号
JPS5684548(A)
申请公布日期
1981.07.09
申请号
JP19790161842
申请日期
1979.12.13
申请人
JAPAN NATIONAL RAILWAY;TEITSUU DENSHI KENKYUSHO KK
发明人
TOYODA HIROSHI;MATSUSHITA TAMON;ARAI YASUO;UCHINO TOUJI;SAIKAI HIDEO
分类号
G01N29/04
主分类号
G01N29/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
HIGH TEMPERATURE SOLDER ALLOY
SPEAKER HOLDER AND ELECTRIC APPLIANCE
NETWORK ACCESS CONTROL SYSTEM
PIEZOELECTRIC TYPE OSCILLATING ELEMENT
MICROPHONE
MOBILE TERMINAL DEVICE
IMAGE COMMUNICATION APPARATUS
SYSTEM AND METHOD FOR MOBILE COMMUNICATION, GENERAL CALLING SETTING DEVICE, AND RADIO TERMINAL
COMMUNICATION APPARATUS AND METHOD, AND PROGRAM
SYSTEM FOR PREVENTING UNAUTHORIZED ACCESS TO LAN
ELECTRONIC EQUIPMENT
COMMUNICATION SYSTEM, TRANSMISSION APPARATUS, RECEIVING APPARATUS, AND TRANSMITTER-RECEIVER
HEAT-PRESS CERAMIC HEATER
PRINTED WIRING BOARD AND MANUFACTURING METHOD THEREOF
THIN-FILM CAPACITOR AND MANUFACTURING METHOD THEREOF
METHOD FOR FORMING PROTECTIVE FILM FOR RESISTOR HAVING LEAD WIRE AND APPARATUS FOR FORMING PROTECTIVE FILM
GAS-LEVITATED CARRYING APPARATUS
MANUFACTURING METHOD FOR THIN-FILM TRANSISTOR
SEMICONDUCTOR DEVICE AND ITS MANUFACTURING METHOD
FLEXIBLE SUBSTRATE AND MANUFACTURING METHOD THEREOF
