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
Verfahren, um poröse Stoffe für Flüssigkeiten undurchdringlich zu machen.
摘要
申请公布号
CH157680(A)
申请公布日期
1932.10.15
申请号
CHD157680
申请日期
1931.07.10
申请人
RYDBERG,ERNST THEODOR
发明人
THEODOR RYDBERG,ERNST
分类号
C14C9/00
主分类号
C14C9/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Image forming device, developing device and toner cartridge
Background energy density control in an electrophotographic device
Voltage generator for use in semiconductor device
Magnetic recording head including main magnetic pole layer, return path layer, and coil layer
High-pressure pump, in particular for a fuel injection device of an internal combustion engine
Communications network system for implementing mixed services and method thereof
Methods and apparatus for improved efficiency communication
IMAGE FORMING APPARATUS, CONTROL METHOD THEREFOR, CONTROL PROGRAM AND IMAGE FORMING SYSTEM
System and method for thickness measurement
Fast color interpolation
Optical member exchanging mechanism
Flat panel display module having speaker function
Disk driving apparatus
Zoom lens and image pickup apparatus
IMAGE FORMING APPARATUS
IMAGE RECORDING APPARATUS
IMAGE RECORDING APPARATUS
Magnetic security device for securing doors
PTC element and production process thereof
Security fastening device
