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
Drawing slate
摘要
申请公布号
US1825532(A)
申请公布日期
1931.09.29
申请号
US19290341772
申请日期
1929.02.21
申请人
A. LIEBETRUTH & CO. G.M.B.H.
发明人
LIEBETRUTH HUGO
分类号
B43L1/12
主分类号
B43L1/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Cold setting coating composition
Linear motor coils assembly and manufacturing method thereof
Use of nitric oxide synthase inhibitors for the treatment of diabetes
Platen with patterned surface for chemical mechanical polishing
Methods of forming trench isolated integrated circuit devices including grooves, and trench isolated integrated circuit devices so formed
Labeled cell sets for use as functional controls in rare cell detection assays
Heteroaryl substituted benzothiazole dioxetanes
Antiglare film
Overflow predictive arithmetic instruction optimization using chaining
ALKALINE CLEANING AND SANITIZING COMPOSITION EFFECTIVE FOR SOAP SCUM REMOVAL
Polishing pad having a grooved pattern for use in chemical mechanical polishing apparatus
Method and apparatus for decreasing the drowsiness of an individual
Use of silicone waxes containing ester functional groups for thickening oily media
Ozone generator
Motion reduction apparatus and floating body therewith
Optical connector, optical element holding structure, and structure of a mount section of an optical connector
METHOD AND SYSTEM FOR PROCESSING A PHOTOGRAPHIC FILM
Illuminant USB cable
Image reading apparatus and image reading method
Recording apparatus and recording control method, and ink jet recording method and apparatus
