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
Closure means
摘要
申请公布号
US2191902(A)
申请公布日期
1940.02.27
申请号
US19380197625
申请日期
1938.03.23
申请人
A. W. WHEATON BRASS WORKS
发明人
WHEATON ABRAM W.
分类号
F16J13/12
主分类号
F16J13/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ALMIGHTY SMALL AND LIGHT PRESERVING INSTRUMENT FOR LIVE BAITE
STRAW BINDER FOR COMBINE
HARVESTING METHOD AND DEVICE FOR ORANGE
GROWING NURSERY PLANT AND PLANTING METHOD
CONNECTING DEVICE FOR WORKING MACHINE
SENSOR ELEMENT HAVING UNITARY CONSTRUCTION OF THICK RESISTOR AND SENSOR UNIT
PRODUCTION OF THERMOCOUPLE
METHOD OF MEASURING FLOW RATE OF SLAG
METHOD OF DIFFUSING PHOSPHORUS IN SEMICONDUCTOR
SIGNAL STABILIZING CIRCUIT
RECORDING MATERIAL TREATING APPARATUS
IMAGE FORMING APPARATUS
DIFFUSION METHOD OF CU TO SEMICONDUCTOR LAYER
MANUFACTURE FOR CATHODE RAY TUBE AND VENTILATION UNIT USED FOR ITS SINTERING PROCESS
PERMANENT CURRENT SWITCH
SMALL GAP TYPE CURRENT LIMITING FUSE
AC VOLTAGE CONTROLLER
CIGARETTE FILTER AND PRODUCING SAME
PART REMOVER BY HOT AIR
METHOD OF PRODUCING ELECTRIC CONTACT
