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
CALCULATING MACHINE
摘要
申请公布号
CA305990(A)
申请公布日期
1930.11.25
申请号
CAD305990
申请日期
申请人
CARL MAURITZ FREDRICK FRIDEN
发明人
CARL MAURITZ FREDRICK FRIDEN
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
WORKING EQUIPMENT FOR BUCKET CRANE
PROCESS FOR THERMAL TREATMENT AND OVEN FOR CARRYING OUT THE SAID PROCESS
PREFABRICATED SELF-CARRYING PANEL
APPARATUS FOR MEASURING FLUID VISCOSITY
GREASING PRODUCTS FOR LEATHER INDUSTRY
AGENT FOR RETANNING AND GREASING SKINS AND PROCESS FOR OBTAINING THE SAME
MEDICINAL PRODUCT PROTECTING GASTRIC MUCOUS MEMBRANE FOR DIABETICS
INJECTION SYSTEM FOR GAS OIL FEEDING AND ANOTHER TYPE OF LIQUID COMBUSTIBLE OF DIESEL ENGINES
DEVICE FOR CONTINUOUS PIGMENT SUPPLYING AN EXTRUDER WHEN MASS DYEING POLYESTERIC FIBRES
METALLIC GASKET
SUPPLYING ARTICLES FROM STORAGE
DATA COLLECTION APPARATUS
SPACER FOR SUPPORTING HEAT TRANSFER TUBE OF HEAT EXCHANGER
BROAD BAND VCO CONTROL SYSTEM FOR CLOCK RECOVERY
IMPROVEMENTS RELATING TO CROQUET BALLS
Propulsion apparatus and method
MICELLAR SLUG FOR OIL RECOVERY
A quickly-remountable and long-lasting stoma-care pouch
ZOOM LENS HAVING THREE GROUPS
PIPELINES