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
Mortar-board cap
摘要
申请公布号
US1775185(A)
申请公布日期
1930.09.09
申请号
US19290375267
申请日期
1929.07.01
申请人
ALDRICH CLARENCE B
发明人
ALDRICH CLARENCE B.
分类号
A42B1/02
主分类号
A42B1/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
REAGENT PREPARATION AND DISPENSING DEVICE
ELECTROLYSIS BALLAST WATER TREATMENT SYSTEM FOR PREVENTING EXPLODING OF SHIP AND A CONTROL METHOD USING THE SAME
FILTRATION MEMBRANE
Atmospheric Pressure Microwave Plasma Treated Porous Membranes
Vessels for Contaminated Liquids
COLLECTORS FOR ORE BENEFICIATION
METHODS AND DEVICES FOR THE DETECTION OF BIOFILMS
MULTI STREAM MATERIAL PROCESSING APPARATUS
CONVEYOR SYSTEMS
CLUTCH ACTUATOR UNIT
HIGHLY INTEGRATED DATA BUS AUTOMATIC FIRE EXTINGUISHING SYSTEM
TOUCH PANEL
SWITCHING ARRANGEMENT
System and Method for Downhole Electrical Transmission
SLIDING SLEEVE VALVE AND METHOD FOR FLUID TREATING A SUBTERRANEAN FORMATION
GREEN OR ADAPTIVE DATA CENTER SYSTEM HAVING PRIMARY AND SECONDARY RENEWABLE ENERGY SOURCES
Wound Heat Exchanger
MOTORIZED WINDOW SHADE MECHANISM
FINISH HEAT TREATMENT METHOD AND FINISH HEAT TREATMENT APPARATUS FOR IRON POWDER
MANUFACTURING METHOD OF MACHINE COMPONENT
