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
摘要
申请公布号
DE2036632(A1)
申请公布日期
1971.02.04
申请号
DE19702036632
申请日期
1970.07.23
申请人
发明人
分类号
H04B1/74;H04L12/437;H04M9/02;(IPC1-7):H04Q1/52
主分类号
H04B1/74
代理机构
代理人
主权项
地址
您可能感兴趣的专利
COATING AGENT FOR SEED AND METHOD FOR TREATING SEED
SIC WHISKER-REINFORCED METALLIC COMPOSITE MATERIAL AND PRODUCTION THEREOF
HEAT-RESISTANT, LOW-HEAT EXPANSION ZIRCONYL PHOSPHATE-ZIRCON COMPOSITE SINTERED PRODUCT AND PRODUCTION THEREOF
ROTARY MOVING EXECUTION METHOD OF CEILING FINISH MATERIAL
INSPECTION DOOR FOR AIR CONDITIONER
STRUCTURE OF ACCELERATING PEDAL IN POWER SHIFT SPEED CHANGE GEAR
GAS RATE SENSOR
TURBOCHARGED ENGINE
LIQUID PRESSURE TYPE BOOSTER
SAFETY BELT TIGHTENING FITTING FOR AUTOMOBILE
FUEL INJECTION DEVICE
HYDRAULIC CIRCUIT FOR MARINE REDUCTION REVERSING MACHINE
ELECTROMAGNETIC CLUTCH
RECOVERY OF PT GROUP METAL FROM SOLUTION OF NITRIC ACID
NOVEL CEPHEM COMPOUND AND ITS SALT
QUENCHING METHOD FOR RACK BAR COMPOSED OF RACK PART AND PIPE PART
NO-WATER HAMMER PUMPING DEVICE
FLEXIBLE HOSE
ENGINE STALL PREVENTING DEVICE FOR CAR ENGINE
MOLD FORMING FILM OF SPECIFIC POLYIMIDE AND USE AS COATING AGENT