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
Indicating apparatus
摘要
申请公布号
US2379219(A)
申请公布日期
1945.06.26
申请号
US19430511069
申请日期
1943.11.20
申请人
THE UNION SWITCH & SIGNAL COMPANY
发明人
DODD ARTHUR E.
分类号
B61L29/32
主分类号
B61L29/32
代理机构
代理人
主权项
地址
您可能感兴趣的专利
GEBLAESE MIT EINEM DIESES BEHERBERGENDEN GEHAEUSE
Manufacturing process of chipboards with improved electrical conductivity, and chipboards with improved electrical conductivity.
DEVICE FOR REGULATING ROATION FREQUENCY OF ASYNCHRONOUS MACHINES
APPARATUS FOR QUANTATIVE DETERMINING THE CONTENT OF DISSOLVED OR CHEMICALLY BOUND GASES IN LIQUIDS
AIR- PURIFIER FOR INTERNAL COMBUSTION ENGINE
CARBAMIDE FORMALDEHYDE COMPOSITION
ZINC COMPLEX COMPOUNDS OF AMINOTHIAZOL AND METHOD FOR PREPARATION AND USE THEREOF
HARD- WIRE SUPERHIGHFREQUENCY GENERATOR
AUTOMATE FOR GRINDING CENTRIC DRILLS
APPARATUS FOR CLEANING LINED DIES FROM LINING MADE THEREUPON
APPARATUS FOR FRONT CHARGING AND FEEDING OF PAPER FORMS
METHOD FOR PREPARING METAL POWDER AND DEVICE FOR ACHIEVING IT
FOLIENBELEUCHTUNGSSPULER
MODIFYING TASTE
SOLDERED FLEXIBLE CIRCUIT CONNECTIONS
ADDITIVE OR SUBTRACTIVE CHEMICAL PROCESS
A NUMERICAL CONTROLLED MACHINE TOOL MAKING INTERMEDIATE MEASUREMENTS
LIQUEFIER GAS LIGHTER
SPREDERDYSE.
PRODUCTION OF POLYPEPTIDE
