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
Playground slide
摘要
申请公布号
US2482637(A)
申请公布日期
1949.09.20
申请号
US19460641680
申请日期
1946.01.17
申请人
PAPA WILLIAM J;PARRY PODVINECZ DOROTHY
发明人
PAPA WILLIAM J.;PODVINECZ DOROTHY PARRY
分类号
A63G21/00
主分类号
A63G21/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Information-processing apparatus, information-processing methods and programs
Catheter system for stenting bifurcated vessels
Method and apparatus for controlling a patient's body temperature by in situ blood temperature modification
Catheter shaft tubes and methods of making
Method and apparatus for producing clean reducing gases from coke oven gas
Method and apparatus for thermal modeling and analysis of semiconductor chip designs
High speed peripheral interconnect apparatus, method and system
Patterned surfaces and their use in diffraction-based sensing
Arrays with elongated features
Stereo image processing device
Antenna duplexer, and RF module and communication apparatus using the same
Field emission device and field emission display using the same
Polarizing devices and methods of making the same
Image sensor and method of manufacturing the same
Cable connector
Super railway for USA
Methods for sputtering a target material by intermittently applying a voltage thereto and related apparatus, and methods of fabricating a phase-changeable memory device employing the same
Data structure of metadata and processing method of the metadata
Positive-guidance apparatus for conversion of a rotary movement of a drive to a reciprocating movement of a part
Aqueous paint composition and uses thereof
