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
Tandem windup
摘要
申请公布号
US2919865(A)
申请公布日期
1960.01.05
申请号
US19560581661
申请日期
1956.04.30
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
DOHERTY CHARLES H.
分类号
B65H54/28
主分类号
B65H54/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
RESIN COMPOSITION
PROCESS FOR PREPARING A THIN FILM OF SUPERCONDUCTING COMPOUND OXIDE
SEMICONDUCTOR LASER
CCD SOLID-STATE IMAGE SENSOR
SEMICONDUCTOR DEVICE AND MANUFACTURE THEREOF
CONFIRMING METHOD FOR MOUNTING OF REWRITABLE MEMORY
HEALED FRAME FURNISHED WITH LATERAL
SEMICONDUCTOR DEVICE
TRANSMISSION MODE FOR SET INFORMATION
CONSTRUCTION METHOD FOR UNDERWATER STRUCTURE BY USE OF BOTTOMING OF FLOATING FRAME
FACSIMILE DEVICE
ACOUSTIC DIAPHRAGM
FILM SCANNER
LENGTHY MATERIAL LIFTING JIG
REGISTERING AND RETRIEVING METHOD FOR PICTURE FILING DEVICE
VARIFOCAL LENS
TRAVERSE DEVICE OF WINDER
ECHO CANCELLER HAVING FIR AND IIR FILTERS FOR CANCELLING LONG TAIL ECHOES
METHOD OF CHEMICAL-MECHANICAL POLISHING AN ELECTRONIC COMPONENT SUBSTRATE AND POLISHING SLURRY THEREFOR
PROCESS FOR PRODUCING SUGQR ALCOHOLS WITHCATALYTIC HYDROGENATION
