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
Procédé de décomposition de sulfate ferreux en oxyde ferrique et en dérivés oxygénés du soufre
摘要
申请公布号
FR850715(A)
申请公布日期
1939.12.23
申请号
FRD850715
申请日期
1939.02.22
申请人
发明人
LATTRE PAUL DE
分类号
C01G49/06
主分类号
C01G49/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD FOR TREATING THIN FILM, CRYSTALLINE THIN FILM, FILM WITH CRYSTALLINE TITANIUM OXIDE, PHOTOCATALYTIC FILM, SEMICONDUCTOR ELECTRODE FOR DYE-SENSITIZATION TYPE SOLAR CELL AND APPARATUS FOR TREATING THIN FILM
ENERGY MONITORING DEVICE
CONTROL UNIT AND CONTROL METHOD FOR ENERGY SYSTEM
LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD OF COLOR FILTER SUBSTRATE
LIGHTING APPARATUS AND DISPLAY DEVICE
INPUT/OUTPUT COUPLING STRUCTURE FOR DIELECTRIC WAVEGUIDE
DOUBLE-SODED VISUALIZING LIQUID CRYSTAL DISPLAY DEVICE AND DISPLAY TERMINAL
PROJECTOR
NON-CONTACT INPUT INTERFACE DEVICE
EXHAUST EMISSION CONTROL DEVICE FOR LEAN-BURN TYPE INTERNAL COMBUSTION ENGINE
SELECTION METHOD FOR INFORMATION PROCESSOR, INFORMATION PROCESSOR, RETRIEVAL SERVER AND PROGRAM
SERVER UNIT AND ELECTRONIC FORM
DEVICE FOR CLEANING OUTER PERIPHERAL SURFACE OF ROTATOR AND OFFSET ROTARY PRESS
EXHAUST EMISSION CONTROL DEVICE
MOUSE ACCESSORY
FORM EJECTING MECHANISM OF PRINTER FOR CONTINUOUS PAPER, AND PRINTER FOR CONTINUOUS PAPER
PAPER TURNOVER DEVICE AND IMAGE FORMING DEVICE HAVING THE SAME
OPTICAL DEVICE AND ITS MANUFACTURING METHOD
TEST DATA ANALYZING PROGRAM
METHOD OF ANTI REFLECTIVE FILM FOR SOLAR CELL