Manhole and method of manufacture,申请号US19770760252-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Manhole and method of manufacture
摘要
申请公布号	USRE29636(E)	申请公布日期	1978.05.23
申请号	US19770760252	申请日期	1977.01.17
申请人		发明人
分类号	B29C33/68;B29C53/60;E02D29/12;E02D31/06	主分类号	B29C33/68
代理机构		代理人
主权项
地址

您可能感兴趣的专利

EXTREMAL DIGITAL FILTER

D.C. VOLTAGE AUTOBALANCE HIGH VOLTAGE DIVIDER

ELECTRIC MOTOR WITH OSCILLATING ROTOR

APPARATUS FOR DIFFERENTIATIAL PROTECTION OF GENERATOR

INDUCTION APPARATUS

MEMORY UNIT CHECK DEICE

MEMORIZING MATRIX

DEVICE FOR CONTROLLING VOLUME OF SOUND

DEVICE FOR DISPLAYING DYNAMIC INFORMATION ON TELEVISION RECEIVER SCREEN

CONTROL SYSTEM SIMULATION DEVICE

PULSE COUNTER CHECKING DEVICE

MULTI-PROGRAM CONTROL DEVICE

METHOD OF ISOLATING ELECTRIC MACHINE WINDING

DEVICE FOR TRANSMITTING TELEMETRIC INFORMATION

DEVICE FOR CHECKING MECHANISM ACTUATOR POSITION

DEVICE FOR REPRODUCING DEPENDENCE OF FRICTION FORCE ON FRICTION PAIR SPEED (ITS VERSIONS)

CONVERTER OF BINARY CODE TO DEGREE, MINUTE AND SOUND BINARY-DECIMAL CODE

DATA OUTPUT DEVICE

METHOD OF ELECTRO-PHOTOGRAPHIC APPLICATION OF SYMBOLS AND CAPTIONS OF DIELECTRIC SURFACE

CENTERING DEVICE FOR OPTICAL COMPONENTS IN HIGH-POWER LENS