Perfectionnement au traitement des eaux,申请号FRD1146928-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Perfectionnement au traitement des eaux
摘要
申请公布号	FR1146928(A)	申请公布日期	1957.11.18
申请号	FRD1146928	申请日期	1956.04.06
申请人		发明人	ROUDAUT CHARLES;SCHMITT MAX
分类号	C02F1/00;C02F1/52;C02F1/66	主分类号	C02F1/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Combretastatin A-4 phosphate prodrug mono-and di-organic amine salts, mono-and di-amino acid salts, and mono-and di-amino acid ester salts

3-fluoro-2-oxindole modulators of KCNQ potassium channels and use thereof in treating migraine and mechanistically related disease

Electrochemical cell interconnect

Method of depositing low dielectric constant silicon carbide layers

Power transmission belt

Low-torque pivot bushing

Accelerometer and methods thereof

Method and system for testing the logic of a complex digital circuit containing embedded memory arrays

Color splitting apparatus and method with unequal glass path lengths

Micromechanical resonator device and micromechanical device utilizing same

Electronic engine speed controller

Message announcement system

Laser microscope

Interconnection enclosure having a connector port and preterminated optical connector

Method for producing a hot-rolled strip

Flexible bellows-type pipe junction for joining spaced pipe ends

Adaptive feedback control in e-service management

PCB antenna capable of receiving four operating bands

Trench isolation for semiconductor devices

Anaerobic digester