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
PERPETUAL CALENDAR
摘要
申请公布号
CA503892(A)
申请公布日期
1954.06.22
申请号
CAD503892
申请日期
申请人
TWENTIETH CENTURY INVENTIONS LIMITED
发明人
JOHN FLANAGAN
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
Atmosphere conditioning method, exposure apparatus, and device manufacturing method
Clutch transmission and method of lubricating and cooling the same
FRAMEWORK FOR DELIVERING CONTENT
MAGNETIC SELF-ASSEMBLY FOR INTEGRATED CIRCUIT PACKAGES.
BUS MODEM FOR BUILDING AND INDUSTRIAL ELECTRICAL SYSTEMS.
METHOD AND APPARATUS FOR REDUCING ROUND-TRIP LATENCY AND OVERHEAD WITHIN A COMMUNICATION SYSTEM.
PROCESS FOR THE PURIFICATION OF SUBSTITUTED BENZOXAZOLE COMPOUNDS.
LUBRICANT COMPOSITION FOR BONDED-ABRASIVE POLISHING OF MAGNETIC HEAD.
Method for producing bent spring rails from an endless spring band
METHOD AND APPARATUS FOR CANCELING INTERFERENCE FROM HIGH POWER, HIGH DATA RATE SIGNALS.
PROCESS FOR CREATING HOLES IN POLYMERIC SUBSTRATES
LOAD PROTECTION DEVICE FOR A TRUCK-MOUNTED BRAKE ASSEMBLY.
METHOD OF FLOATING AND FLOTATION CIRCUIT.
Apparatus for cooking food products on both sides thereof
Homogenizer
PATIENT TRANSFER SYSTEM WITH ASSOCIATED FRAMES AND LIFT CARTS
Electrical connector assembly
OIL RECOVERY DEVICE FOR COMPRESSOR
ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND MANUFACTURING THE SAME
LIQUID MANURE AND VITAL ACTING WATER MANUFACTURING APPARATUS USING LIVESTOCK NIGHT SOIL