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
ECHO SOUNDING RECORDER
摘要
申请公布号
CA399842(A)
申请公布日期
1941.10.07
申请号
CAD399842
申请日期
申请人
MARCONI'S WIRELESS TELEPGRAPH COMPANY LIMITED
发明人
NORMAN PULLEN HINTON
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CONTROL CHANNEL FOR NONTERRESTRIAL CELLULAR MOBILE TELECOMMUNICATION STATION
ENDOTHELIN RECEPTOR ANTAGONISTS
Powerskate
A fuel gas generator
Power transmitting device for a golf trolley
Phase change mechanism
Fluid metering apparatus and method
NOVEL POLYMER ADDITIVES FOR FORMING OBJECTS
CAPACITANCE MEASURING CIRCUIT FOR A CAPACITIVE SENSOR
Buckle assembly
HARD WATER COMPATIBLE PHOSPHATE-CONTAINING HEAT TRANSFER FLUIDS
Method for forming interconnection structure for a semiconductor device
Infusion set
Electronic device provided with an elastic heat conducting member
PRESOAK DETERGENT WITH OPTICAL BRIGHTENER
MULTI-COMPONENT REDUCING AGENT AND PROCEDURE FOR USING IT TOPERMANENTLY WAVE HAIR
PHOTOINITIATOR-TUNED OPTICAL FIBER AND OPTICAL FIBER RIBBON AND METHOD OF MAKING THE SAME
COMBINED POP-UP AND REACH-IN PAPER TISSUE DISPENSING SYSTEM
Circuit breaker having a cam structure which aids blow open operation
ORTHOPAEDIC ASSEMBLY INCLUDING AN ACETABULAR CUP AND CUP INSERTER