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
Perfectionnements aux matières artificielles et à leurs procédés de fabrication
摘要
申请公布号
FR749028(A)
申请公布日期
1933.07.17
申请号
FRD749028
申请日期
1933.01.13
申请人
发明人
DREYFUS HENRY
分类号
D01F2/00
主分类号
D01F2/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Pole unit mechanism
Party-line telephone system
Process for treating thiamine
Preparation of dialkenyl phenyl phosphonates
Range selector (telegraph switching)
Electrolytic drying apparatus
Private conference desks
Retractable trailer hitches
Auxiliary load mechanism for weighing scales
Tape recorder indicator attachment
Process for preparing aqueous soapsynthetic detergent mixtures in ribbon form
Process for breaking petroleum emulsions employing certain oxyalkylated tris (hydroxymethyl) aminomethanes
Mayonnaise product and method of manufacture
Guide plates for rotary regenerator
Collapsible container and dispensing holder therefor
Tv-party snack server
Closure for vacuum insulated vessels
Hydraulic brake systems
Testing device for acoustical logging system
Tire pressure control device
