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
TELEPHONE SYSTEM
摘要
申请公布号
CA383909(A)
申请公布日期
1939.09.05
申请号
CAD383909
申请日期
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
GEORGE SANDALLS, JR.
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
POLYESTER PIECES HAVING A METALLIC HAND AND APPEARANCE
ORTHODONTIC TREATMENT
METHOD AND DEVICE FOR REHABILITATING BONE DISORDERS
FILTERING APPARATUS
LEAD/ALKALINE EARTH COMPLEXES, PROCESS FOR PRODUCING THEM AND THEIR USE AS STABILIZERS FOR PLASTICS
HEATING DEVICE FOR HEATING THE INK IN THE PRINTING HEAD OF AN INK JET PRINTER
A FIBER GUIDE
A METHOD AND AN APPARATUS FOR LOADING FILLED SACKS OR SIMILAR ARTICLES INTO ENDWISE OPEN CONTAINERS OR CORRESPONDING CARGO SPACES
IMPROVED FLUID ACTUATED BRAKE SYSTEM
STABLE, ACTIVE CHLORINE-CONTAINING ANTI-MICROBIAL COMPOSITIONS
EXPRESSION OF THE PLASMODIUM CIRCUMSPOROZOITE PROTEIN IN INSECT CELLS
USE OF INTERLEUKIN-4 FOR LOWERING BLOOD GLUCOSE LEVELS AND/OR EFFECTING WEIGHT REDUCTION
OPTICAL GRADING APPARATUS
LOCKING BOX
PROTECTIVE AND DECORATIVE SHEET MATERIAL HAVING A TRANSPARENT TOPCOAT
6-(1-CARBAMOYL-1-HYDROXYMETHYL)PENICILLANIC ACID DERIVATIVES
IMPROVED PROCESS FOR EXTRACTING ESPRESSO COFFEE
Laser welding process
TOTALLY SOLID SECONDARY CELL
CONSTRUCTION BOARD
