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
Pipe line identification device
摘要
申请公布号
US2188710(A)
申请公布日期
1940.01.30
申请号
US19390275293
申请日期
1939.05.23
申请人
GIOVANINI JOHN A;WALLACE PERCY J
发明人
GIOVANINI JOHN A.;WALLACE PERCY J.
分类号
F16L1/00;F16L1/11
主分类号
F16L1/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
HAULAGE CHAIN FOR A MINERAL WINNING INSTALLATION
Trailer and steerable wheels therefor
Work holder for vice
Highway support stand and method for temporary signs
Garment bag and support rack therefor for use with bicycle
MOLTEN STEEL POURING NOZZLE
Dual chamber medicament dispenser
Paper slip storage and dispensing apparatus
Cake decorating utensil organizing container
Portable fence-scaling step
Steering control unit for multiple steerable axles
Solenoid pre-loader
Apparatus for cutting stone laminate panels
Multiple stage reed valves for use in internal combustion engines
Brace connection for frame braced truck
Hydraulically controlled boat outrigger
Refrigerant shunt
Grinder and method of manufacturing the same
PULPSTONE
Fishing sinkers, snagless, non-toxic, biodegradable