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
Improvements connected with loose leaf binders
摘要
申请公布号
GB772626(A)
申请公布日期
1957.04.17
申请号
GB19540026632
申请日期
1954.09.14
申请人
CHARLES JOHN BROADHURST
发明人
分类号
B42F13/04
主分类号
B42F13/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LIGHTING SYSTEM FOR VEHICLE
WATCH ATTACHING AND REMOVING TYPE GLOVE
CORE MATERIAL FOR DENTAL CORRECTION BY INDIRECT BONDING METHOD
WATER-BASED COMPOSITION FOR ANTISTATIC LAYER
SUPPORTING STRUCTURE OF SLIDING BAR IN SLIDING CIRCULAR SAW AND ASSEMBLING METHOD THEREOF
INDICATION CONTROLLER OF PICKING SYSTEM
SUB-LEVER FOR SHIFT OPERATION OF BICYCLE
DEPTH ADJUSTING SYSTEM AND POWER DRIVER
MOUTHPIECE FOR APPLICATION OF ADHESIVE AND ACTUATION METHOD THEREOF
MAT AND MANUFACTURE THEREOF
PRODUCTION OF OPTICALLY ACTIVE ALCOHOL
MANUFACTURE OF THERMOSETTING COMPOSITE MATERIAL
PRODUCTION OF OPTICAL FIBER
IMAGE FORMING APPARATUS
DEVICE FOR ROLLING SHAPE AND ROLLING METHOD OF SHAPE USING THE SAME
CLUSTER OF COLLOIDAL PARTICLES AND ITS FORMATION
包装盒U
包装盒片材
变形玩具
洗衣机